Voss, E.G., Burdet, H.M., Chaloner, W.G., Demoulin, V., Hiepko, P., McNeill, J., Meikle, R.D., Nicolson, D.H., Rollins, R.C., Silva, P.C. and Greuter, W.,
1983
International Code of Botanical Nomenclature adopted by the Thirteenth International Botanical Congress, Sydney, August 1981.
Regnum Vegetabile, v.111, xvi + 472 p.