Rowland, Herman G. Sr. (2012). "The Candy Man Can". Chicken soup for the entrepreneur's soul: Advice & inspiration for fulfilling dreams. Cos Cob, CT: Backlist, LLC, a unit of Chicken Soup for the Soul Pub. p. 135. ISBN978-1-4532-7622-8. Archived from the original on July 16, 2023. Retrieved November 18, 2014.
Scully, Carla (February 11, 2013). "Top 100 Candy Companies". Candy Industry. Archived from the original on October 21, 2014. Retrieved October 16, 2014.
Bearden-White, Christina (March 3, 2013). "Gustav Goelitz (1846-1901)". Immigrant Entrepreneurship. German Historical Institute. Archived from the original on November 13, 2014. Retrieved October 17, 2014.
Murphy, Kate (June 26, 2008). "Not Just Another Jelly Bean". The New York Times. Archived from the original on April 2, 2015. Retrieved October 17, 2014.
Scully, Carla (February 11, 2013). "Top 100 Candy Companies". Candy Industry. Archived from the original on October 21, 2014. Retrieved October 16, 2014.
Bearden-White, Christina (March 3, 2013). "Gustav Goelitz (1846-1901)". Immigrant Entrepreneurship. German Historical Institute. Archived from the original on November 13, 2014. Retrieved October 17, 2014.
Murphy, Kate (June 26, 2008). "Not Just Another Jelly Bean". The New York Times. Archived from the original on April 2, 2015. Retrieved October 17, 2014.
Rowland, Herman G. Sr. (2012). "The Candy Man Can". Chicken soup for the entrepreneur's soul: Advice & inspiration for fulfilling dreams. Cos Cob, CT: Backlist, LLC, a unit of Chicken Soup for the Soul Pub. p. 135. ISBN978-1-4532-7622-8. Archived from the original on July 16, 2023. Retrieved November 18, 2014.