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Hoffman, Albert; J. Ott (1996). "LSD: Completely Personal". Newsletter of the Multidisciplinary Association for Psychedelic Studies. 6 (3). Archived from the original on 6 December 2013. Retrieved 7 November 2013.
Hofmann, Albert (1980). LSD – My Problem Child(PDF). Archived(PDF) from the original on 28 January 2022. Retrieved 2 August 2021.
Roberts, Jacob (2017). "High Times". Distillations. 2 (4): 36–39. Archived from the original on 8 April 2023. Retrieved 22 March 2018.
Smith, Craig S. (7 January 2006). "New York Times article". The New York Times. Archived from the original on 13 April 2016. Retrieved 21 February 2017.
Leybold-Johnson, Gaby Ochsenbein, Isobel (21 March 2008). "Das Comeback von LSD". SWI swissinfo.ch. Archived from the original on 28 January 2020. Retrieved 28 January 2020.{{cite web}}: CS1 maint: multiple names: authors list (link)
Hofmann, Albert (1980). "7 Radiance from Ernst Jünger". LSD – My Problem Child(PDF). Archived(PDF) from the original on 28 January 2022. Retrieved 2 August 2021.
"The Scheele Award"(PDF). Swedish Academy of Pharmaceutical Sciences. 2005. Archived from the original(PDF) on 15 August 2010. Retrieved 15 December 2013.