state of California Clearinghouse, May, 1989 ^ Institute of Technology ^ “Drexel University Leaders consider Major Campus in Placer”. Rocklin & Roseville
March 17, 2019閲覧。 ^ a b Jarvik, Laurence (1996). PBS, Behind the Screen. Rocklin, CA: Prima Lifestyles. ISBN 978-0761506683 ^ “Broadcasting - "ETV Group
Police Department Ripon Police Department Riverside Police Department Rocklin Police Department Rohnert Park Department of Public Safety Roseville Police