Die auswartige Politik des Woywoden der Moldau Peter Rares : erste Regierung 1527-1538.

Thesis (doctoral)--Friedrich-Wilhelms-Universitat zu Berlin.

Peter von Struve : ein Beitrag zur russischen Nationalökonomie /

Thesis (doctoral)--Universität Bern, 1904.

Peter Langtoft's Chronicle,

Mode of access: Internet.

Joan and Peter : the story of an education /

Mode of access: Internet.

Peter; a novel of which he is not the hero,

Mode of access: Internet.

A history of New York, from the beginning of the world to the end of the Dutch dynasty. : Containing among many surprising and curious matters, the unutterable ponderings of Walter the Doubter, the disastrous projects of William the Testy, and the chivalric achievements of Peter the Headstrong, the three Dutch governors of New Amsterdam; being the only authentic history of the time that ever hath been, or ever will be published. /

Williams and Edge identify this as the first edition.

Peter's letters to his kinsfolk.

"Dedication" and "Epistle liminary": signed: Peter Morris [pseud.]