basis of record
Margulis, L.; Schwartz, K.V. (1998). Five Kingdoms: an illustrated guide to the Phyla of life on earth. 3rd edition. Freeman: New York, NY (USA). ISBN 0-7167-3027-8. xx, 520 pp. (look up in IMIS) [details]
additional source
Bone, Q., Kapp, H. & Pierrot-Bults, A.C. (eds.), 1991. The biology of chaetognaths. Oxford: Oxford University Press. [details]
From editor or global species database