The Presence of Professor Ubiratan D’Ambrosio in the Development of Graduate Mathematics Education in Brazil
Interview with Ubiratan D' Ambrosio
Diálogos com Ubiratan D’ Ambrosio: generosidade, respeito e humanidade (gentileza)
Ubiratan D'ambrosio and Ethnomathematics: Contributions to the Learning Sciences
A tribute in honor of Ubiratan D’Ambrósio’s life and legacy
The Contributions of Ubiratan D’ambrosio and Paulus Gerdes to the History and Epistemology of Mathematics