Meyer, Michal (Fall 2011 – Winter 2012). "Facts and Fictions". Chemical Heritage Magazine. 29 (3): 40–41. Archived from the original on June 2, 2019. Retrieved March 26, 2018.
Kavey, Allison (Summer 2008). "London Calling". Chemical Heritage Magazine. 26 (2): 44. Archived from the original on March 27, 2018. Retrieved March 26, 2018.
Meyer, Michal (Fall 2011 – Winter 2012). "Facts and Fictions". Chemical Heritage Magazine. 29 (3): 40–41. Archived from the original on June 2, 2019. Retrieved March 26, 2018.
Kavey, Allison (Summer 2008). "London Calling". Chemical Heritage Magazine. 26 (2): 44. Archived from the original on March 27, 2018. Retrieved March 26, 2018.