AKBULUT, MEHMET, SEDAT CALISIR, TAMER MARAKOGLU, and HACER COKLAR. 2010. “Chemical and Technological Properties of European Cranberrybush (Viburnum Opulus L.) Fruits”. Asian Journal of Chemistry 20 (3):1875-85. https://asianpubs.org/index.php/ajchem/article/view/19165.