Filmlisten – https://www.youtube.com/playlist?list=PLCKPz4q3EX-t6LgOidGkEOIutgurtIsQT
–https://www.youtube.com/playlist?list=PLqrXs5EoIK0mNbangkbHFuP1Iz09OrQrD
–https://www.youtube.com/playlist?list=PLWfUcScvQbEwfK8w2Mto4FKq4heNjQedo
–https://www.youtube.com/playlist?list=PL16VkJPkBmjE8oqiTbqZUyO-_Sm49YdIo
Homepages – https://astropsychology.org/glenn-perry-bio/ – https://aaperry.com
Books – https://aaperry.com/astrology-books/ – https://www.amazon.com/s?i=stripbooks&rh=p_27%3AGlenn+Perry+Ph.D.&s=relevancerank&language=de&text=Glenn+Perry+Ph.D.&ref=dp_byline_sr_book_1
ISAR = International Society for Astrological Research – ISAR Homepage – https://www.isarastrology.com
Online ISAR Journal – http://onlinedigeditions.com/publication/?m=26719&i=268521&p=4&ver=html5 – https://cdn.coverstand.com/26719/268521/6b568e9e125d2b6da966dd7ba1537e66fff9bf89.1.pdf
AstroWiki – German – about ISAR – https://www.astro.com/astrowiki/de/ISAR
Robert Currey: Is Astrology Returning to an Age of Endarkenment? – https://www.astro.com/astrology/aa_article201201_e.htm
Correlation – Journal of Research into Astrology –
https://correlationjournal.com – https://www.youtube.com/watch?v=1QE3kow2WqU
Clearing the Logjam in Astrological Research
https://astrologynewsservice.com/research/clearing-the-logjam-in-astrological-research/
Astrology Research – https://www.youtube.com/watch?v=RIBFfc55OBs
OPA – The Organization for Professional Astrology – https://www.opaastrology.org – on Youtube – https://www.youtube.com/@opacommunityoutreach9073/videos – Astrowiki – https://www.astro.com/astrowiki/de/Organization_for_Professional_Astrology
–https://www.astro.com/astrowiki/de/Kategorie:Astrologische_Vereinigung