Gašparović, Matea, Vilko Petrić, Vesna Štemberger, Marija Rakovac, in Iva Blažević. 2017. „Cardiorespiratory Fitness in Primary Education Pupils: The Association With Anthropometric Characteristics“. Revija Za Elementarno izobraževanje 10 (4): 417-26. https://old.journals.um.si/index.php/education/article/view/308.