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"Hyoscine Butylbromide". International Drug Price Indicator Guide. Diarsipkan dari versi asli tanggal 10 May 2017. Diakses tanggal 4 December 2015.
nih.gov
ncbi.nlm.nih.gov
Tytgat, G. N. (2007). "Hyoscine Butylbromide: A Review of its Use in the Treatment of Abdominal Cramping and Pain". Drugs. 67 (9): 1343–1357. doi:10.2165/00003495-200767090-00007. PMID17547475.
Samuels, L. A.; Christie, L.; Roberts-Gittens, B.; Fletcher, H.; Frederick, J. (2007). "The effect of hyoscine butylbromide on the first stage of labour in term pregnancies". BJOG. 114 (12): 1542–1546. doi:10.1111/j.1471-0528.2007.01497.x. PMID17903230.
tga.gov.au
ebs.tga.gov.au
"Buscopan Tablets and Ampoules". Therapeutic Goods Administration, Australia. 8 November 2010. Diarsipkan dari versi asli tanggal 30 March 2017. Diakses tanggal 22 October 2013.
"Buscopan Tablets and Ampoules". Therapeutic Goods Administration, Australia. 8 November 2010. Diarsipkan dari versi asli tanggal 30 March 2017. Diakses tanggal 22 October 2013.
Territo, editor, Dennis A. Casciato ; associate editor, Mary C. (2012). Manual of clinical oncology (edisi ke-7th). Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins Health. hlm. 146. ISBN9781451115604. Diarsipkan dari versi asli tanggal 2015-12-08.Pemeliharaan CS1: Teks tambahan: authors list (link)
"Hyoscine Butylbromide". International Drug Price Indicator Guide. Diarsipkan dari versi asli tanggal 10 May 2017. Diakses tanggal 4 December 2015.