Template:Yakovlev, 1967
- Yakovlev, G.P. 1967. Заметки по систематике и географии рода Sophora L. и близких родов (Notes on the systematics and geography of Sophora L. and related genera). Trudy Leningradskogo Khimiko-Farmacevticheskogo Instituta 21: 42–62.