"National Liberation Wars in the portuguese colonies". Cairo: Afro-Asian Publications, 1970
BOSGRA, Sietse J. & DIJK, Arnold van, "De strijd tegen het portugese kolonialisme. Angola, Mozambique, Guinee". Amsterdão: H.J. Paris, 1969.
«Une lutte en quelques photos. Mozambique un albun of the struggle»
«The Mozambican Woman in the Revolution»
«As chacinas de Mucumbura / Relatórios dos padres Alfonso e Martin»
"Portugal wages chemical war to starve rebels"
«Press release and communique issued by Mr. Paulo J. Gumane after his return from Mozambique and after the emergency meeting of the Party Central Commitee which was held at the African Liberation Center, Lusaka, from 27th to 29th February, 1968»