Laffin, J. (1970). Links of leadership: Thirty centuries of military command. Abelard-Schuman Limited.
Lua i Stíl Chicago (17ú heag.)Laffin, John. Links of Leadership: Thirty Centuries of Military Command. London: Abelard-Schuman Limited, 1970.
Lua MLA (9ú heag.)Laffin, John. Links of Leadership: Thirty Centuries of Military Command. Abelard-Schuman Limited, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.