Flores-Ferrán, Nydia (1 de noviembre de 2007). «A Bend in the Road: Subject Personal Pronoun Expression in Spanish after 30 Years of Sociolinguistic Research». Language and Linguistics Compass(en inglés)1 (6): 624-652. ISSN1749-818X. doi:10.1111/j.1749-818X.2007.00031.x.
Hacohen, Gonen; Schegloff, Emanuel A. (1 de agosto de 2006). «On the preference for minimization in referring to persons: Evidence from Hebrew conversation». Journal of Pragmatics. Focus-on Issue: Discourse and Conversation 38 (8): 1305-1312. doi:10.1016/j.pragma.2006.04.004.
Barbosa, Pilar P. (2011). «Pro-drop and theories of pro in the minimalist program part 1: Consistent null subject languages and the pronominal-agr hypothesis». Language and Linguistics Compass5 (8): 551-570. doi:10.1111/j.1749-818X.2011.00293.x.
Andrew Weir, "Left-edge deletion in English and subject omission in diaries", English Language & Linguistics16:1:105-129 (March 2012) doi10.1017/S136067431100030X
Flores-Ferrán, Nydia (1 de noviembre de 2007). «A Bend in the Road: Subject Personal Pronoun Expression in Spanish after 30 Years of Sociolinguistic Research». Language and Linguistics Compass(en inglés)1 (6): 624-652. ISSN1749-818X. doi:10.1111/j.1749-818X.2007.00031.x.
Winant, Gabriel (21 de diciembre de 2006). «When the Going Gets Tough». Leland Quarterly. Consultado el 23 de julio de 2015. «Bush projects an image as a forthright Westerner who has no truck with fancy language or personal pronouns.»
Didion, Joan (27 de octubre de 1988). «Insider Baseball». The New York Review of Books. Consultado el 22 de julio de 2015. «as Bush, or Peggy Noonan, had put it in the celebrated no-subject-pronoun cadences of the "lived the dream" acceptance speech.»
Bush, George H. W. (18 de agosto de 1988). «Address Accepting the Presidential Nomination at the Republican National Convention in New Orleans». American Presidency Project. University of California, Santa Barbara. Archivado desde el original el 22 de julio de 2015. Consultado el 22 de julio de 2015. «Those were exciting days. Lived in a little shotgun house, one room for the three of us. Worked in the oil business, started my own. In time we had six children. Moved from the shotgun to a duplex apartment to a house. Lived the dream - high school football on Friday night, Little League, neighborhood barbecue.»
Bush, George H. W. (18 de agosto de 1988). «Address Accepting the Presidential Nomination at the Republican National Convention in New Orleans». American Presidency Project. University of California, Santa Barbara. Archivado desde el original el 22 de julio de 2015. Consultado el 22 de julio de 2015. «Those were exciting days. Lived in a little shotgun house, one room for the three of us. Worked in the oil business, started my own. In time we had six children. Moved from the shotgun to a duplex apartment to a house. Lived the dream - high school football on Friday night, Little League, neighborhood barbecue.»
webcitation.org
Kordić, Snježana (2001). Wörter im Grenzbereich von Lexikon und Grammatik im Serbokroatischen [Serbo-Croatian Words on the Border Between Lexicon and Grammar]. Studies in Slavic Linguistics ; 18 (en alemán). Munich: Lincom Europa. pp. 10-12. ISBN978-3-89586-954-9. OCLC47905097.Summary.
Kordić, Snježana (2001). Wörter im Grenzbereich von Lexikon und Grammatik im Serbokroatischen [Serbo-Croatian Words on the Border Between Lexicon and Grammar]. Studies in Slavic Linguistics ; 18 (en alemán). Munich: Lincom Europa. pp. 10-12. ISBN978-3-89586-954-9. OCLC47905097.Summary.