https://historialiteratura.com/2016/02/21/gnosticismo-a-biblioteca-de-nag-hammadi/
https://opusdei.org/pt-br/article/o-que-e-a-biblioteca-de-nag-hammadi/
https://cinegnose.blogspot.com/2012/12/o-conhecimento-secreto-do-cristo-de-nag.html
https://cinegnose.blogspot.com/2010/03/os-pontos-chave-do-gnosticismo-para.html
https://opusdei.org/pt-br/article/quem-sao-os-gnosticos/
https://www.cancaonova.com/santo-capa/santo-irineu-bispo-de-liao/
https://padrepauloricardo.org/blog/dualismo-gnostico-ainda-um-desafio-para-a-fe-crista
https://opusdei.org/pt-br/article/o-que-diz-o-evangelho-de-maria-madalena/
https://opusdei.org/pt-br/article/o-que-diz-o-evangelho-de-judas/
https://opusdei.org/pt-br/article/quais-sao-as-diferencas-entre-os-evangelhos-canonicos-e-os-apocrifos/
https://opusdei.org/pt-br/article/o-que-diz-o-evangelho-de-felipe/
https://formacao.cancaonova.com/igreja/doutrina/o-que-e-o-gnosticismo/
https://formacao.cancaonova.com/igreja/catequese/fique-atento-o-gnosticismo-e-um-serio-perigo-para-nossa-fe/
https://pt.wikipedia.org/wiki/C%C3%B3dice
https://pt.wikipedia.org/wiki/Corpus_Hermeticum