THE MOUNTAIN HAMMER WEAPON BOOK (3 vols.). book, booklets.

- The Bergshammar Weapon Book (3 vol.) Jan Raneke: The Bergshammararmbok — a medieval heraldic study, 387 pp. + foldable plan, hft in two volumes, academic thesis, Lund, 1975. Provenance: From the library of the castle librarian Associate Professor Adam Heymowski with his notes and his Exlibris in both volumes, as well as Raneke's letter of invitation to the disputation and personal message on his business card to the spouses Heymowski. (2 volumes).

- The Codex Bergshammar (Codex Bergshammar), a facsimile of a manuscript in the National Archives dated to the first half of the 15th century, a total of 247 parchment leaves with drawings of more than 3,300 European
princely and noble coats of arms, black and white photostat copies of the entire handwriting,
bound in a full-globe ribbon with gilt back title on red leather label. Provenance:
From the castle librarian Associate Professor Adam Heymowski's library with his
Exlibris on the inner front sleeve.