APA-referens (7:e uppl.)
ebrary, Inc, Johnston, A. S., Henson, M. S., & Willett, D. (2009). The Texas that might have been: Sam Houston's foes write to Albert Sidney Johnston. Texas A&M University Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Albert Sidney Johnston, Margaret Swett Henson, och Donald Willett. The Texas That Might Have Been: Sam Houston's Foes Write to Albert Sidney Johnston. College Station: Texas A&M University Press, 2009.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. The Texas That Might Have Been: Sam Houston's Foes Write to Albert Sidney Johnston. Texas A&M University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.