Mating system variation in hybrid zones: Facilitation, barriers and asymmetries to gene flow
M. Pickup, N.H. Barton, Y. Brandvain, C. Fraisse, S. Yakimowski, T. Dixit, C. Lexer, E. Cereghetti, D. Field, New Phytologist 224 (2019) 1035–1047.

Evolutionary pathways for the generation of new self-incompatibility haplotypes in a non-self recognition system
K. Bodova, T. Priklopil, D. Field, N.H. Barton, M. Pickup, Genetics 209 (2018) 861–883.