Monrovia Rockhounds Facebook http://www.facebook.com/event.php?eid=140198486015569#!/group.php?gid=10150101859520570&ref=ts
CFMS California Federation of Mineralogical Societies http://www.cfmsinc.org/
AFMS American Federation of Mineralogical Societies http://www.amfed.org/
Monrovia Historical Museum http://www.monroviahistoricalmuseum.com
Mineralogical Society of Southern California (MSSC) http://mineralsocal.org
Pasadena Lapidary Societies http://www.pasadenalapidarysociety.org/
Pasadena lapidary Societies Facebook http://www.facebook.com/pages/Pasadena-Lapidary-Society/106394992741403
Del Air Rockhounds, Inc. Facebook page http://www.facebook.com/pages/Del-Air-Rockhounds-Inc/162017232384
Del Air Rockhounds Blog Page http://www.facebook.com/pages/Del-Air-Rockhounds-Inc/162017232384
Rock and Gem Magazine http://www.rockngem.com
Home Hobbies: Rock Collecting: http://www.homeadvisor.com/r/rock-collecting