Zitari, A., Scopece, G., Helal, A. N., Widmer, A., & Cozzolino, S. (2012). Is floral divergence sufficient to maintain species boundaries upon secondary contact in Mediterranean food-deceptive orchids? Nature Publishing Group.

Zitari, A., G. Scopece, A N. Helal, A. Widmer, و S. Cozzolino. Is Floral Divergence Sufficient to Maintain Species Boundaries Upon Secondary Contact in Mediterranean Food-deceptive Orchids? Nature Publishing Group, 2012.

Zitari, A., et al. Is Floral Divergence Sufficient to Maintain Species Boundaries Upon Secondary Contact in Mediterranean Food-deceptive Orchids? Nature Publishing Group, 2012.