Morgenthaler, G. J. (2009). Promised land: Solms, Castro, and Sam Houston's colonization contracts. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)Morgenthaler, George J. Promised Land: Solms, Castro, and Sam Houston's Colonization Contracts. College Station: Texas A&M University Press, 2009.
Lua MLA (9ú heag.)Morgenthaler, George J. Promised Land: Solms, Castro, and Sam Houston's Colonization Contracts. Texas A&M University Press, 2009.
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