found: Os inéditos de Fernando Pessoa e os critérios do Dr. Gaspar Simões, 1957: t.p. (Vicente Guedes)
found: Grande encic. port. e brasil. (Pessoa, Fernando; pseud. Bernardo Soares)
found: Poemas de Alvaro de Campos, 1992: t.p. (Fernando Pessoa) introd. (Alvaro de Campos is one of several heteronyms used by Fernando Pessoa in his writings)
found: Poesia, 1992: t.p. (Alexander Search) introd. (early poems written in English by Fernando Pessoa under pseudonym of Alexander Search)
found: Obras de António Mora, 2002: t.p. (Fernando Pessoa) pref. (António Mora, heteronym of Fernando Pessoa)
found: Biog. resource center (Europe since 1914), Nov. 5, 2008 (Pessoa, Fernando (1888-1935); also known as Charles Robert Anon, Baron de Teive, Alberto Caeiro, Alvaro de Campos, C. Pacheco, Ricardo Reis, Alexander Search, Bernardo Soares)
found: Obras de Jean Seul de Méluret, 2006.
found: Elortiba www. home page viewed Feb. 5, 2009 (Jean Seul de Méluret; pseudonym created in 1905)
found: Phernanto Pessoa. K.P. Kavaphēs, 2009: t.p. (Φερναντο Πεσσοα = Phernanto Pessoa)
found: Wikipedia, 6 Dec. 2010 (Fernando António Nogueira de Seabra Pessôa, known mainly as Fernando Pessoa; b. June 13, 1888 in Lisbon, Portugal; d. November 30, 1935 in the same city; Portuguese poet, writer, literary critic and translator; Pessoa had at least seventy-two heteronyms; the heteronyms possess distinct biographies, temperaments, philosophies, appearances and writing styles)