Viaene, E. and Bernard, F. 1909-10. Chez les Lessa. Bull. Soc. Roy. Belg. Geog. 23; 24. 464-510; 198-229.
@article{viaeneandbernard190910, author = {Viaene, E. and Bernard, F.}, journal = {Bull. Soc. Roy. Belg. Geog.}, key = {Viaene and Bernard (1909-10)}, pages = {464-510; 198-229}, title = {Chez les Lessa}, volume = {23; 24}, year = {1909-10} }