Water-marks

Papermaking: the history and technique of an ancient craft

by Dard Hunter.

Hand made paper and its water marks: a bibliography.

Dard Hunter

Geschichte und kritischer Katalog des deutschen, niederländischen und französischen Kupferstichs im xv. Jahrhundert.: History and critical catalog of German, Netherlandish, and French copper engravings in the 15th century..

Max Lehrs

Watermarks, mainly of the 17th and 18th centuries.

Edward Heawood

The lost language of symbolism: an inquiry into the origin of certain letters, words, names, fairy-tales, folklore, and mythologies.

Bayley, Harold Bayley

The ancient paper-mills of the former Austro-Hungarian Empire and their watermarks

by Georg Eineder.

Watermarking

(by) Jack Weiner and Kathleen Mirkes. Introd. by William C.Krueger.

Les papiers filigranés médiévaux: essai de méthodologie descriptive

Monique Zerdoun Bat-Yehouda, avec la collaboration de Georges Korobelnik.

Watermarks in paper in Holland, England, France, etc., in the XVII and XVIII centuries and their interconnection.

W. A Churchill

Inventaire du Musée des archives de L'Aisne rédigé

par M.A. Matton ; Numismatique-- archeologie-- filigranes