Lou DeGrado, Memory Alpha
Keeping the memory alive: Former workers recall Alpha Portland Cement – The Morning Call
USS Ross, Memory Alpha
William Ross, Memory Beta, non-canon Star Trek Wiki
Star Trek: The Experience, Memory Alpha
USS Ross, Memory Alpha
Aric Rogokos, Memory Alpha
David Sosalla, Memory Alpha
William Ross, Memory Beta, non-canon Star Trek Wiki
William Ross, Memory Beta, non-canon Star Trek Wiki