found: Os precursores, 1974:p. 15 (Artur Timotheo da Costa; b. 1882, Rio de Janeiro; d. 1923, Rio de Janeiro; Brazilian painter)
found: Negros pintores, 2008:t.p. (Arthur Timótheo) p. 42 (Arthur Timótheo da Costa (1882-1922); b. in Rio de Janeiro; painter)
found: Wikipedia (port), Oct. 15, 2009(Artur Timóteo da Costa ou Arthur Timótheo da Costa (Rio de Janeiro, 1882-1923) foi um pintor e decorador brasileiro)
found: Wikipedia (Portuguese version), July 18, 2014(Artur Timóteo da Costa; or, Arthur Timótheo da Costa; b. Rio de Janeiro, Nov. 12, 1882; d. Oct. 5, 1923, age 40; brother of João Timóteo da Costa)
found: João e Arthur Timótheo da Costa, 2013:title page (João e Arthur Timótheo da Costa; Brazilian pre-modernist brothers) p. 11 (reproduced signature, Art. Timotheo) p. 85 (Arthur Timótheo da Costa, 1882-1922; Arthur Timótheo) p. 87 (Arthur Timótheo da Costa, 1882-1923; renowned painter and decorator in the 1910s; in the early 1920s his personality deteriorated rapidly and he was admitted to the Hospício dos Alienados [insane asylum], where he died in 1923, just 41) p. 198-199 (in 1923, after the tragic death of his brother Arthur, João Timótheo resumed working on the decorations of the Fluminense Futebol Clube, which they had begun together in 1920) p. 209 (citation from article in Illustração Brasileira, Rio de Janeiro, Sep. 1923, mentioning inclusion by João Timotheo of an unfinished painting, Retrato de Sylvia Meyer, painted by his deceased brother, in his landscape exhibition)
found: A inquietação das abelhas, 1927, viewed online July 18, 2014:p. 113 (o pintor João Timotheo) p. 114 ("Eu e Arthur", in interview with João Timotheo)
found: Dezenovevinte.net website, Amador, Bueno. Belas-artes, jornal do Brasil, Rio de Janeiro, 20 sept. 1912, p. 5 [all as heading], viewed July 18, 2014(Arthur Timotheo; also João Timotheo da Costa)
