Historical Societies and Other Organizations
- Hatfield Museum and History Society: www.hatfieldhistory.org
- Montgomery Township Historical Society: www.knappfarm.org
- Welsh Valley Historical Society: www.morganloghouse.org
- Perkasie Historical Society: www.perkasiehistory.org
- Sellersville Museum: www.sellersvillemuseum.org
- Wissahickon Valley Historical Society: www.wvalleyhs.org
- Worcester Historical Society: www.worcesterhistorical.org
- West Rockhill Historical Society: www.westrockhillhistoricalsociety.org
- Skippack Historical Society: www.skippack.org
- Historical Society of Montgomery County: www.hsmcpa.org
- Bucks County Historical Society: www.mercermuseum.com
- Doylestown Historical Society: www.doylestownhistorical.org
- Mennonite Heritage Center: www.mhep.org
- Schwenkfelder Library: www.schwenkfelder.com
- Goschenhoppen Historians: www.goschenhoppen.org
- Borough of Lansdale: www.lansdale.org
- Discover Lansdale: www.discoverlansdale.org