S. Nicol

Ventilatory and circulatory changes during cold exposure in the Pekin duck Anas platyrhynchos.

C. Bech, K. Johansen, R. Brent, 1984, Respiration physiology.

Gas exchange during high-frequency ventilation in the pigeon (Columba livia).

C. Bech, K. Johansen, S. Nicol, 1988, Acta physiologica Scandinavica.

CARBON DIOXIDE INHALATION IN CONSCIOUS RABBITS BY M. MASKREY AND S. C. NICOL

S. Nicol, M. Maskrey, S. Nicol, 2005 .