@article{roy192425,
  author  = {Roy, R.},
  journal = {Congo},
  key     = {Roy (1924-25)},
  number  = {ii; i},
  pages   = {327-347; 83-108},
  title   = {Notes sur les Banyabungu},
  volume  = {5; 6},
  year    = {1924-25}
}