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"Perkins, Roger Griswold". Encyclopedia of Cleveland History. Case Western Reserve University. June 18, 2018. Archived from the original on November 15, 2019. Retrieved November 15, 2019.
"About". Encyclopedia of Cleveland History. Case Western Reserve University. May 31, 2018. Archived from the original on May 14, 2019. Retrieved May 20, 2019.
Ostrach, S.; Kamotani, Y. (June 1996). "STDCE"(PDF). Ntrs.nasa.gov. NASA. Archived(PDF) from the original on July 11, 2019. Retrieved December 10, 2018.
Ostrach, Simon; Kamotani, Yasuhiro (September 1996). "STDCE-2"(PDF). Third Microgravity Fluid Physics Conference. NASA. Archived(PDF) from the original on July 2, 2019. Retrieved December 10, 2018.
"Hudson Relays". Student Activities and Leadership – Division of Student Affairs – Case Western Reserve University. April 25, 2019. Archived from the original on May 14, 2019. Retrieved May 19, 2019.