Religious Society of Friends (Quakers) - Encyclopedia of Greater Philadelphia

The history of Philadelphia and the Delaware Valley intertwined heavily with the Religious Society of Friends (Quakers).

William Penn, Biography, Religion, Significance, & Facts

Quaker Maps - Mapping the Religious Society of Friends

Quaker City (The); Or, the Monks of Monk Hall - Encyclopedia of Greater Philadelphia

Arch Street Friends Meeting House - Wikiwand

Quaker Beliefs and Practices in America – PA Digital

Quakers in the Heart of Philadelphia – Friends Center

Religious Society of Friends (Quakers) - Encyclopedia of Greater Philadelphia

The Encyclopedia of Greater Philadelphia

Quakers in Delaware in the Time of William Penn - NC CHAP