Voigt, M. L., Melzer, M., Rutten, T., Mitchell-Olds, T., & Sharbel, T. F. (2007). Gametogenesis in the apomictic Boechera holboellii complex: the male perspective. In E. Horandl, U. Grossniklaus, P. van Dijk, & T. F. Sharbel (Eds.), Apomixis: Evolution, Mechanisms and Perspectives. International Association for Plant Taxonomy - Koeltz Scientific Books.

Voigt, M. L., M. Melzer, T. Rutten, T. Mitchell-Olds, and T. F. Sharbel. “Gametogenesis in the apomictic Boechera holboellii complex: the male perspective.” In Apomixis: Evolution, Mechanisms and Perspectives, edited by E. Horandl, U. Grossniklaus, P. van Dijk, and T. F. Sharbel. International Association for Plant Taxonomy - Koeltz Scientific Books, 2007.

Voigt ML, Melzer M, Rutten T, Mitchell-Olds T, Sharbel TF. Gametogenesis in the apomictic Boechera holboellii complex: the male perspective. In: Horandl E, Grossniklaus U, van Dijk P, Sharbel TF, editors. Apomixis: Evolution, Mechanisms and Perspectives. International Association for Plant Taxonomy - Koeltz Scientific Books; 2007.

Voigt, M. L., et al. “Gametogenesis in the apomictic Boechera holboellii complex: the male perspective.” Apomixis: Evolution, Mechanisms and Perspectives, edited by E. Horandl et al., International Association for Plant Taxonomy - Koeltz Scientific Books, 2007.

Voigt ML, Melzer M, Rutten T, Mitchell-Olds T, Sharbel TF. Gametogenesis in the apomictic Boechera holboellii complex: the male perspective. In: Horandl E, Grossniklaus U, van Dijk P, Sharbel TF, editors. Apomixis: Evolution, Mechanisms and Perspectives. International Association for Plant Taxonomy - Koeltz Scientific Books; 2007.