Earthly and Cosmic Man (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/GA133/English/RSP1948/EarMan_index.html

Human and Cosmic Thought (1991) (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/GA151/English/RSP1991/HCT991_index.html

Rosicrucian Esotericism (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/GA109/English/AP1978/RosEso_index.html

An Outline of Anthroposophical Medical Research (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/OutMed_index.html

Behind the Scenes of External Happenings (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/GA178/English/RSPC1947/BeScen_index.html

Secrets of the Threshold (Lectures Section)

Link: http://wn.rsarchive.org/Lectures/GA147/English/AP1987/SecThr_index.html