[1] According to his fellow fighter Alfredo Sirkis, Daniel was for a period the intellectual leader of the Guevarist VPR.
[5] Daniel was one of the few participants in the armed resistance to avoid prison and torture at the hands of the regime.
He self-exiled in 1974, moving to live with his partner in Portugal, where he returned to studying medicine, and in France, where he worked as a journalist.
[6] Daniel wrote several books, including Passagem para o Próximo Sonho, Meu Corpo Daria um Romance, and Vida antes da Morte.
[7] The Green Party's policy arm is named Fundação Verde Herbert Daniel in his honor.