WASET
Díez, J. , Meñika, A. , Sanz-Azkue, I. , Ortuzar, A.. "Urban and Rural Children’s Knowledge on Biodiversity in Bizkaia: Tree Identification Skills and Animal and Plant Listing". World Academy of Science, Engineering and Technology, Open Science Index 135, International Journal of Humanities and Social Sciences (2018), 12(3), 427 - 431.