ISO 20128:2006 (2006) Milk products – Enumeration of presumptive Lactobacillus acidophilus on a selective medium – Colony-count technique at 37 degrees C.
Mančušková T, Medved’ová A, Valík Ľ (2013). In: Zborník abstraktov zo VI. vedeckej konferencie Mladí vedci – Bezpečnost’ potravinového ret’azca, Bratislava, 7.–8. November 2013. ISBN 978-80-970552-8-8, p. 77.