Katja Vahtikari

1. BURNARD, Michael David, KUTNAR, Andreja, NYRUD, Anders Q., BYSHEIM, Kristian, HUGHES, Mark, VAHTIKARI, Katja. Investigating views on naturalness across Europe. V: KUTNAR, Andreja (ur.), et al. Performance and maintenance of bio-based building materials influencing the life cycle and LCA. Ljubljana: Biotechnical Faculty; [Koper]: University of Primorska, 2014. Str. 67-68, ilustr. ISBN 978-961-6822-22-0. [COBISS.SI-ID 1536957636]

2. BURNARD, Michael David, NYRUD, Anders Q., BYSHEIM, Kristian, KUTNAR, Andreja, VAHTIKARI, Katja, HUGHES, Mark. Building material naturalness : perceptions from Finland, Norway and Slovenia. Indoor and built environment. 2017, vol. 16, no. 1, str. 92-107, ilustr. ISSN 1420-326X. RUP, DOI: 10.1177/1420326X15605162. [COBISS.SI-ID 1537852868]