20 Resources share the relationship http://bibfra.me/vocab/relation/local/colourist to Sinclair, Alex

Superman, The House of El, Brian Michael Bendis, writer ; Ivan Reis, Brandon Peterson, Jason Fabok, Evan "Doc" Shaner, pencillers ; Brandon Peterson, Joe Prado, Oclair Albert, Jason Fabok, Evan "Doc" Shaner, inkers ; Alex Sinclair, colorist ; Josh Reed, Carlos M. Mangual, Dave Sharpe, Wes Abbott, letterers ; Ivan Reis, Joe Prado and Alex Sinclair, collection cover artists, V. 2
The Flash by Geoff Johns, written by Geoff Johns ; art by Scott Kolins, Ethan Van Sciver, Scott Hanna ; colors by Dave McCaig, Brian Miller of Hi-Fi, Alex Sinclair, Mike Atiyeh ; letters by Rob Leigh, Nick J. Napolitano, Travis Lanham ; collection cover art by Francis Manapul & Brian Buccellato, Book 6
Superman, Brian Michael Bendis, writer ; Ivan Reis, Kevin Maguire, and John Timms, pencillers ; Danny Miki, Kevin Maguire, John Timms, Joe Prado, Oclair Albert, and Julio Ferreira, inkers ; Alex Sinclair, colorist ; Dave Sharpe, letterer, V. 4
Dark nights, death metal, Scott Snyder, writer ; Greg Capullo, penciller ; Jonathan Glapion, inker ; FCO Plascencia, colorist ; Tom Napolitano, letterer ; with Yanick Paquette and Bryan Hitch, epilogue artists ; Nathan Fairbairn and Alex Sinclair, epilogue colorists ; Greg Capullo, Jonathan Glapion, and FCO Plascencia, collection cover artists
Red meat, Amanda Conner, Jimmy Palmiotti, writers ; John Timms, Joseph Michael Linsner [and two others], artists ; Alex Sinclair, Jeremiah Skipper, colorists ; Dave Sharpe, letterer ; Amanda Conner and Alex Sinclair, collection cover artists
Superman, Brian Michael Bendis [and others], writers ; Ivan Reis, Kevin Maguire, David Lafuente, Joe Prado, artists ; Paul Mounts, Alex Sinclair [and others], colorists ; Dave Sharpe [and others], letterers, V. 3
Superman, the coming of the Supermen, Neal Adams, writer and artist ; Tony Aviña, Alex Sinclair, colorists ; Cardinal Rae, Saida Temofonte, Erica Schultz, letterers ; Tony Bedard, script co-writer, issue #1 ; Buzz, Josh Adams, additional inks ; series and collection cover art by Neal Adams and Alex Sinclair
Harley Quinn, Amanda Conner, Jimmy Palmiotti, writers ; John Timms, Chad Hardin, Bret Blevins, Joseph Michael Linsner, Jill Thompson, artists ; Alex Sinclair, Hi-Fi, Jill Thompson, colorists ; Dave Sharpe, letterer ; Amanda Conner and Alex Sinclair, original series and collection cover artists, V. 1
Final crisis, Grant Morrison, script ; J.G. Jones, Doug Mahnke, Carlos Pacheco [and 15 others], art ; Alex Sinclair, Tony Aviña, Pete Pantazis [and 4 others], color ; Rob Leigh, Rob Clark Jr. [and 4 others], letters ; J.G. Jones, series cover art ; Tony S. Daniel, collection cover art
Superman, year one, story and art by Frank Miller and John Romita Jr. ; inks by Danny Miki ; colors by Alex Sinclair ; letters by John Workman ; dust jacket art and original series cover art by John Romita Jr., Danny Miki, and Alex Sinclair ; case art by Frank Miller and Alex Sinclair
Justice League, Bryan Hitch, writer ; Tony S. Daniel, Bryan Hitch, Jesús Merino, pencillers ; Sandu Florea, Daniel Henriques, Scott Hanna, Andy Owens, Jesús Merino, inkers ; Tomeu Morey, Alex Sinclair, colorists ; Richard Starkings and Comicraft, letterers ; Tony S. Daniel and Tomeu Morey, collection cover artists, V. 1
Superman, Phantom Earth, Brian Michael Bendis, writer ; Ivan Reis, penciller ; Joe Prado, Oclair Albert, inkers ; Alex Sinclair, colorist ; Josh Reed, letterer ; Ivan Reis, Joe Prado and Alex Sinclair, collection cover artists, V. 1
Surprise, surprise, Jimmy Palmiotti, Amanda Conner [and four others], writers ; John Timms [and six others], artists ; Alex Sinclair, Hi-Fi [and three others], colorists ; Dave Sharpe [and two others], letterers ; Amanda Conner and Alex Sinclair, collection cover artists
Invictus, Geoffrey Thorne, writer ; Tom Raney, Marco Santucci, Dexter Soy, artists ; Mike Atiyeh, Alex Sinclair, colorists ; Rob Leigh, AndWorld Design, letterers ; Bernard Chang and Alex Sinclair, collection cover artists
Dark nights, metal, Scott Snyder, James Tynion IV, Joshua Williamson, Jeff Lemire, Banjamin Percy, Tim Seeley, Rob Williams, Robert Venditti, writers ; Doug Mahnke, Yanick Paquette, Jorge Jimenez, Jaime Mendoza, Bryan Hitch, Kevin Nowlan, Mirka Andolfo, Paul Pelletier, Andrew Hennessy, Stjepan Sejic, Juan Ferreyra, Howard Porter, Liam Sharp, Ethan Van Sciver, Tyler Kirkham, Mikel Janin, artists ; Wil Quintana, Nathan Fairbairn, Alejandro Sanchez, Jeremiah Skipper, Romulo Fajardo Jr., Adriano Lucas, StJepan Sejic, Juan Ferreyra, Adam Brown, Jason Wright, Arif Prianto, Jeromy Cox, Alex Sinclair, colorists ; Tom Napolitano, Dave Sharpe, Corey Breen, a large world's Dave and Troy, Pat Brosseau, Deron Bennett, Steve Wands, Clayton Cowles, Richard Starkings and Comicraft's Jimmy Betancourt, letterers ; Whilce Portacio and Alex Sinclair, collection cover artists
Batman, the Dark Knight, master race, story by Frank Miller & Brian Azzarello ; pencils by Andy Kubert ; inks by Klaus Janson ; colors by Brad Anderson ; letters by Clem Robins ; Dark Knight Universe presents art by Frank Miller, Eduardo Risso, John Romita Jr
Harley Quinn, writers, Sam Humphries, Mark Russell ; artists, Sami Basri, Lucas Werneck, Mirka Andolfo [and 14 others] ; colorists, Alex Sinclair, Gabe Eltaeb, Arif Prianto [and 4 others] ; letterer, Dave Sharpe ; collection cover artist, Julian Totino Tedesco, V. 2
Harley Quinn, Frank Tieri, writer ; Inaki Miranda, Mirka Andolfo, Eleonora Carlini [and others], artists ; Alex Sinclair, Jeremiah Skipper, Paul Mounts, colorists, Dave Sharpe, letterer ; Amanda Conner and Paul Mounts, collection cover artists, V. 6
The Man of Steel, by Brian Michael Bendis ; Jim Lee, Scott Williams, José Luis García-López, Dexter Vines, Ivan Reis, Joe Prado, Jason Fabok, Evan "Doc" Shaner, Steve Rude, Ryan Sook, Wade von Grawbadger, Kevin Maguire, Adam Hughes, artists ; Alex Sinclair, Adam Hughes, colorists ; Josh Reed, Cory Petit, letterers ; Ivan Reis, Joe Prado and Alex Sinclair, collection cover art and original series covers
Xerxes, the fall of the House of Darius and the rise of Alexander, story and art, Frank Miller ; colors, Alex Sinclair