NEW LIB-1371.2017 Haynes, Robert E. Study Collection of Japanese Sword Fittings (Gai Sō Shi, 外装史). — Ellwangen: Nihon Art Publishers, 2010.
NEW TSU-0442.2026 Futatokoromono (kozuka with kogatana and kōgai) with wisteria motif, attr. to Goto Joshin, c. 1550.
LIB-3565.2026 Jacoby, Gustav. Japanische Schwertzieraten (2 vols., Text und Tafeln). — Leipzig: Karl W. Hiersemann, 1904.
LIB-3459.2025 Tsuba: Collection Patrick Liebermann (Seconde Partie) / Tessier Sarrou, Auction catalogue. — Paris: Hôtel Drouot, 2025.
LIB-1434.2017 Markus Sesko. Handbook of sword fittings related terms. — Norderstedt: Books on Demand GmbH, 2011.
LIB-1358.2017 Japanese sword fittings from the Alexander G. Moslé collection / Catalogue 9, Exhibition September 21-30, 2004. — NY: Sebastian Izzard, LLC, 2004.
LIB-1459.2018 Jacoby, Gustav. Japanische Schwertzieraten (Text). — Leipzig: Karl W. Hiersemann, 1904.
LIB-0908.2015 Sasano Masayuki. Japanese sword guard masterpieces from the Sasano Collection, Part One. — Tokyo: Mega Co., Ltd., 1994.
