Crawford, J. P. W. (1910). Spanish composition. H. Holt and company.
Lua i Stíl Chicago (17ú heag.)Crawford, James Pyle Wickersham. Spanish Composition. New York: H. Holt and company, 1910.
Lua MLA (9ú heag.)Crawford, James Pyle Wickersham. Spanish Composition. H. Holt and company, 1910.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.