Willi, Y. (2019) ‘The relevance of mutation load for species range limits’, American Journal of Botany, 106, pp. 757-759. doi: 10.1002/ajb2.1296.   
Willi, Y. and Van Buskirk, J. (2019) ‘A practical guide to the study of distribution limits’, The American Naturalist, 193, pp. 773-785. doi: 10.1086/703172.   
Walden, N., Lucek, K. and Willi, Y. (2019) ‘Lineage-specific adaptation to climate involves flowering time in North American Arabidopsis lyrata’, Molecular Ecology, p. mec.15338. doi: 10.1111/mec.15338.   
Lucek, K., Galli, A., Gurten, S., Hohmann, N., Maccagni, A., Patsiou, T. and Willi, Y. (2019) ‘Metabarcoding of honey to assess differences in plantpollinator interactions between urban and non-urban sites’, Apidologie, 50, pp. 317-329. doi: 10.1007/s13592-019-00646-3.   
Lucek, K., Hohmann, N. and Willi, Y. (2019) ‘Postglacial ecotype formation under outcrossing and self‐fertilization in Arabidopsis lyrata’, Molecular Ecology, (28), pp. 1043-1055. doi: 10.1111/mec.15035.   
Wos, G. and Willi, Y. (2018) ‘Thermal acclimation in Arabidopsis lyrata: genotypic costs and transcriptional changes.’, Journal of evolutionary biology, 31(1), pp. 123-135. doi: 10.1111/jeb.13208.   edoc
Wos, G. and Willi, Y. (2018) ‘Genetic differentiation in life history traits and thermal stress performance across a heterogeneous dune landscape in Arabidopsis lyrata’, Annals of botany, 122, pp. 473-484. doi: 10.1093/aob/mcy090.   
Willi, Y., Fracassetti, M., Zoller, S. and Van Buskirk, J. (2018) ‘Accumulation of mutational load at the edges of a species range’, Molecular biology and evolution, 35, pp. 781-791. doi: 10.1093/molbev/msy003.   
Bonchev, G. and Willi, Y. (2018) ‘Accumulation of transposable elements in selfing populations of Arabidopsis lyrata supports the ectopic recombination model of transposon evolution’, New phytologist, 219, pp. 767-778. doi: 10.1111/nph.15201.   
Willi, Y. (2017) ‘Die Schweizer Flora - wo der Süden auf den Norden trifft’, in Füglister, K. M., Hicklin, M., and Mäser, P. (eds) natura obscura. 200 Naturforschende - 200 Naturphänomene - 200 Jahre Naturforschende Gesellschaft in Basel. Basel: Schwabe, pp. 212-212.   edoc
Lee-Yaw, J. A., Fracassetti, M. and Willi, Y. (2017) ‘Environmental marginality and geographic range limits: a case study with Arabidopsis lyrata ssp. lyrata’, Ecography. Wiley. doi: 10.1111/ecog.02869.   edoc
Paccard, A., Van Buskirk, J. and Willi, Y. (2016) ‘Quantitative genetic architecture at latitudinal range boundaries: reduced variation but higher trait independence’, The American Naturalist. University of Chicago Press, 187(5), pp. 667-677. doi: 10.1086/685643.   edoc