Nguyen, Quan (2009. november 5.). „On the Genus of Pancake Network.”. The International Arab Journal of Information Technology8 (3), 289–292. o. [2017. augusztus 9-i dátummal az eredetiből archiválva]. (Hozzáférés: 2017. augusztus 3.)
David S. Cohen, Manuel Blum: On the problem of sorting burnt pancakes. In: Discrete Applied Mathematics. 61, Nr. 2, 1995, S. 105–120. DOI:10.1016/0166-218X(94)00009-3.
Konstantinova, E.V. (2013. április 26.). „Small cycles in the Pancake graph”. Ars Mathematica Contemporanea7, 237–246. o. [2017. december 15-i dátummal az eredetiből archiválva]. (Hozzáférés: 2017. augusztus 4.)
Team Bests Young Bill Gates With Improved Answer to So-Called Pancake Problem in Mathematics. University of Texas at Dallas News Center, 2008. szeptember 17. [2012. április 5-i dátummal az eredetiből archiválva]. (Hozzáférés: 2008. november 10.) „A team of UT Dallas computer science students and their faculty adviser have improved upon a longstanding solution to a mathematical conundrum known as the pancake problem. The previous best solution, which stood for almost 30 years, was devised by Bill Gates and one of his Harvard instructors, Christos Papadimitriou, several years before Microsoft was established.”
Nguyen, Quan (2009. november 5.). „On the Genus of Pancake Network.”. The International Arab Journal of Information Technology8 (3), 289–292. o. [2017. augusztus 9-i dátummal az eredetiből archiválva]. (Hozzáférés: 2017. augusztus 3.)
Konstantinova, E.V. (2013. április 26.). „Small cycles in the Pancake graph”. Ars Mathematica Contemporanea7, 237–246. o. [2017. december 15-i dátummal az eredetiből archiválva]. (Hozzáférés: 2017. augusztus 4.)
Team Bests Young Bill Gates With Improved Answer to So-Called Pancake Problem in Mathematics. University of Texas at Dallas News Center, 2008. szeptember 17. [2012. április 5-i dátummal az eredetiből archiválva]. (Hozzáférés: 2008. november 10.) „A team of UT Dallas computer science students and their faculty adviser have improved upon a longstanding solution to a mathematical conundrum known as the pancake problem. The previous best solution, which stood for almost 30 years, was devised by Bill Gates and one of his Harvard instructors, Christos Papadimitriou, several years before Microsoft was established.”