ad Astra – Helena Avelar’s ‚An Astrologer at Work‘ – https://www.youtube.com/watch?v=ds5wDD8O1Lk&t=125s
Talk with Dr. Helena Avelar (1964 – 2021) – https://astrotalk.vonabisw.de/dr-helena-avelar-astra-project-traditional-astrology
Dr. Helena Avelar de Carvalho – Traditionelle Astrologie – https://kosmologie.vonabisw.de/traditionelle-astrologie
Dr. Luis Ribeiro – Historical research Astrological Techniques – https://astrotalk.vonabisw.de/dr-luis-ribeiro-historical-research-astrological-techniques
The Life and Work of Astrologer Helena Avelar – https://www.youtube.com/watch?v=M1rb7fpEUTU&list=PLWfUcScvQbEzlnmOazfbwLMJ6OvTqTCTy&index=6&t=1608s – https://kosmologie.vonabisw.de/traditionelle-astrologie – The Life and Work of Astrologer Helena Avelar – https://www.youtube.com/watch?v=6lovzhwqedY&t=126s – https://talk.vonabisw.de/Astrotalk/Luis2.mp4
Dissertation THE MAKING OF AN ASTROLOGER
IN FIFTEENTH-CENTURY FRANCE –
THE NOTEBOOKS OF S. BELLE – LISBON, MS 1711 AND PARIS, NAL 398
HELENA CRISTINA FERREIRA AVELAR DE CARVALHO
https://sas-space.sas.ac.uk/9460/1/Helena%20Avelar%20de%20Carvalho%20-Warburg-PhD%20Thesis.pdf
Filmisten – https://www.youtube.com/playlist?list=PLWfUcScvQbEzlnmOazfbwLMJ6OvTqTCTy – https://www.youtube.com/playlist?list=PLWfUcScvQbEyUnBR8qQxJTDLoPLNT2ShJ