Guimarães، Selva (6 أبريل 2015). "The teaching of Afro-Brazilian and indigenous culture and history in Brazilian basic education in the 21st century". Policy Futures in Education. ج. 13 ع. 8: 939–948. DOI:10.1177/1478210315579980. ISSN:1478-2103. S2CID:148329289.
Guimarães، Selva (6 أبريل 2015). "The teaching of Afro-Brazilian and indigenous culture and history in Brazilian basic education in the 21st century". Policy Futures in Education. ج. 13 ع. 8: 939–948. DOI:10.1177/1478210315579980. ISSN:1478-2103. S2CID:148329289.
Guimarães، Selva (6 أبريل 2015). "The teaching of Afro-Brazilian and indigenous culture and history in Brazilian basic education in the 21st century". Policy Futures in Education. ج. 13 ع. 8: 939–948. DOI:10.1177/1478210315579980. ISSN:1478-2103. S2CID:148329289.