Penn, W. (1672). Quakerism, a new nick-name for old Christianity: Being An answer to a book, entitled, Quakerism no Christianity ; subscribed by J. Faldo. In which the rise, doctrine and practice of the abused Quakers are truly, briefly and fully declared and vindicated from the false charges, wicked insinuations and utmost opposition made by that adversary. With a key, opening the true meaning of some of their doctrine, from that construction which their enemies ignorantly or enviously affirm, report and dispute to be theirs. [London?]: Printed anno.

Penn, William. Quakerism, a New Nick-name for Old Christianity: Being An Answer to a Book, Entitled, Quakerism No Christianity ; Subscribed By J. Faldo. In Which the Rise, Doctrine and Practice of the Abused Quakers Are Truly, Briefly and Fully Declared and Vindicated From the False Charges, Wicked Insinuations and Utmost Opposition Made By That Adversary. With a Key, Opening the True Meaning of Some of Their Doctrine, From That Construction Which Their Enemies Ignorantly or Enviously Affirm, Report and Dispute to Be Theirs. [London?]: Printed anno, 1672.

Penn, William. Quakerism, a New Nick-name for Old Christianity: Being An Answer to a Book, Entitled, Quakerism No Christianity ; Subscribed By J. Faldo. In Which the Rise, Doctrine and Practice of the Abused Quakers Are Truly, Briefly and Fully Declared and Vindicated From the False Charges, Wicked Insinuations and Utmost Opposition Made By That Adversary. With a Key, Opening the True Meaning of Some of Their Doctrine, From That Construction Which Their Enemies Ignorantly or Enviously Affirm, Report and Dispute to Be Theirs. [London?]: Printed anno, 1672.