Coloma, P. Luis , 1851-1915 Boy / P. Luis Coloma / prologo Joaquin Antonio Peņalosa - 3a ed - Mexico : Porrua , 1986 , c1966. - 188p. pb. - Sepan Cuantos No. 60 . ISBN: 968-452-135-9 Dewey Class. No.: NOV COL