Lamers, Jeroen Pieter (2005). "Samurai, Warfare and the State in Early Medieval Japan (review)". The Journal of Japanese Studies. 31 (2): 466–469. doi:10.1353/jjs.2005.0049. S2CID145639749.
Reviews of Hired Swords include:
Steenstrup, Carl (1992). "Reviewed Work: Hired Swords: The Rise of Private Warrior Power in Early Japan. by Karl F. Friday". Monumenta Nipponica. 47 (4): 541–544. doi:10.2307/2385340. JSTOR2385340.
Steenstrup, Carl (1992). "Reviewed Work: Hired Swords: The Rise of Private Warrior Power in Early Japan. by Karl F. Friday". Monumenta Nipponica. 47 (4): 541–544. doi:10.2307/2385340. JSTOR2385340.
proquest.com
search.proquest.com
Goff, Janet (July–September 1998). "Legacies of the Sword: The Kashima-Shinryu and Samurai Marital Culture". Japan Quarterly. 45 (3): 105–106. ProQuest234913538.
semanticscholar.org
api.semanticscholar.org
Lamers, Jeroen Pieter (2005). "Samurai, Warfare and the State in Early Medieval Japan (review)". The Journal of Japanese Studies. 31 (2): 466–469. doi:10.1353/jjs.2005.0049. S2CID145639749.
uga.edu
history.uga.edu
"Karl Friday". University of Georgia. Retrieved 11 April 2022.