1. Forster, B. P. & Thomas, W. T. B. in Plant Breeding Reviews (Ed. Janick, J.) 57–88 (John Wiley & Sons, 2005).
2. Wędzony, M. et al. in Advances in Haploid Production in Higher Plants (eds Touraev, A. et al.) 1–33 (Springer, 2009).
3. Gilles, L. M., Martinant, J.-P., Rogowsky, P. M. & Widiez, T. Haploid induction in plants. Curr. Biol. 27, R1095–R1097 (2017).
4. Doubled Haploid Production in Crop Plants: a Manual (eds Maluszynski, M. et al.) (Springer, 2003).
5. Dunwell, J. M. Haploids in flowering plants: origins and exploitation. Plant Biotechnol. J 8, 377–424 (2010).