Gilli, ?Ann. Naturhist. Mus. Wien 77: 43. 1973.?, 1973.

Gilli, ?Repert. Spec. Nov. Regni Veg. 94: 322. 1983.?, 1983.

Gilli and Gilli, ?Repert. Spec. Nov. Regni Veg. 94: 321. 1983.?, 1983.

Gilli, ?Repert. Spec. Nov. Regnum Veg. 94: 320. 1983.?, 1983.

Gilli, ?Repert. Spec. Nov. Regni Veg. 94: 320. 1983.?, 1983.