Papadopoulos, Vassilios; Mimidis, Konstantinos (Juli–September 2007), "The rumination syndrome in adults: A review of the pathophysiology, diagnosis and treatment", Journal of Postgraduate Medicine, 53 (3): 203–206, doi:10.4103/0022-3859.33868, PMID17699999
Vendl, C. et al. (2017). "Merycism in western grey (Macropus fuliginosus) and red kangaroos (Macropus rufus)". Mammalian Biology. 86: 21–26. doi:10.1016/j.mambio.2017.03.005.Pemeliharaan CS1: Menggunakan parameter penulis (link)
etymonline.com
"Etimologi "Runimasi"" (dalam bahasa Inggris). Online Etymology Dictionary. Diakses tanggal 10 Desember 2019.
Papadopoulos, Vassilios; Mimidis, Konstantinos (Juli–September 2007), "The rumination syndrome in adults: A review of the pathophysiology, diagnosis and treatment", Journal of Postgraduate Medicine, 53 (3): 203–206, doi:10.4103/0022-3859.33868, PMID17699999