Crawford, F. M. (1894). Katherine Lauderdale. Macmillan.
Lua i Stíl Chicago (17ú heag.)Crawford, F. Marion. Katherine Lauderdale. New York: Macmillan, 1894.
Lua MLA (8ú heag.)Crawford, F. Marion. Katherine Lauderdale. Macmillan, 1894.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.