TY  - JOUR
TI  - On the Ornithology of Northern Borneo
T2  - Ibis
VL  - 2
IS  - 1
UR  - https://www.biodiversitylibrary.org/part/390131
PB  - Published for the British Ornithologists' Union by Academic Press
CY  - [London]
PY  - 1890
SP  - 1
EP  - 24
DO  - 10.1111/j.1474-919x.1890.tb06461.x
AU  - Sharpe, Richard Bowdler,
ER  -