Butlin Roger K.,  Servedio Maria R., Smadja Carole M., Bank Claudia, Barton Nicholas H., Flaxman Samuel M., Giraud Tatiana, Hopkins Robin, Larson Erica L, Ortiz-Barrientos Daniel,  and Qvarnstrom Anna. 2021. Homage to Felsenstein 1981, or why are they so few/many species? Evolution.

Butlin Roger K.,  Servedio Maria R., Smadja Carole M., Bank Claudia, Barton Nicholas H., Flaxman Samuel M., Giraud Tatiana, Hopkins Robin, Larson Erica L, Ortiz-Barrientos Daniel,  and Qvarnstrom Anna. 2021. Homage to Felsenstein 1981, or why are they so few/many species? Evolution. [PDF]