by Vinueza, Humberto
Published in Universitas (Quito, Ecuador) (30.06.2008)

by Carvajal, Iván, Granda, Euler, Estrella, Ulises, Vinueza, Humberto, Larrea, Rafael, Arias, Raúl, Cadena, Fernando Nieto
Published in Guaraguao (Barcelona, Spain) (01.01.2018)

by Vinueza, Humberto
Published in Universitas (Quito, Ecuador) (2006)