Huancavelica, violencia y desplazamiento, 1997: p. 9 ("Los autores son Martín Soto Guevara ...") p. 2 of cover (b. Ocoyo, Huaytaŕa [Peru]; studied Universidad Nacional San Luis Gonzaga de Ica; founded EPRODICA; has served various functions in Ica municipal government)

Revolución ciudadana, 2022: title page (Martín Soto Guevara)