Reyes, Osar Efrén (Personal Name)

nuc86-87737: His Breve historia general del Ecuador, 1977‏ (hdg. on CaBVaU rept.: Reyes, Oscar Efrén; usage: Oscar Efrén Reyes)‏

Oscar Efrén Reyes, 1995:‏ p. 196 (b. Dec. 13, 1896)‏

Baños del Tungurahua desde sus orígenes al cabildo, 2001:‏ ‎ t.p. (Oscar Efrén Reyes) p. 7 (d. Dec. 1, 1966)