Felman, David (2005) "Why Did Bars Used to Put Sawdust on the Floor? Why Don't They Anymore?" Why Do Elephant's Jump? HarperCollins, New York, page 118, ISBN 978-0-06-053914-6, quoting Christopher Halleron, bartender and beer columnist.
(Indonesia)"Perekat Kayu Olahan". DEPARTMENT OF CIVIL ENGINEERING SEBELAS MARET UNIVERSITY, Indonesia. 2008. Diarsipkan dari versi asli tanggal 2022-06-09. Diakses tanggal 2020-10-13.
(Indonesia)"Perekat Kayu Olahan". DEPARTMENT OF CIVIL ENGINEERING SEBELAS MARET UNIVERSITY, Indonesia. 2008. Diarsipkan dari versi asli tanggal 2022-06-09. Diakses tanggal 2020-10-13.