1. Bradley, P. M., D. P. Cheney & N. Saga, 1988. One step antibiotic disk method for obtaining axenic cultures of multicellular algae. Pl. Cell, Tiss. Org. Cult. 12: 55?60.
2. Cheney, D. P., 1986. Genetic engineering in seaweeds: Applications and current status. Nova Hedwigia 83: 22?29.
3. Cheney, D. P., A. H. Luistro & P. M. Bradley, 1987. Carrageenan analysis of tissue cultures and whole plants of Agardhiella subulata. Proc. int. Seaweed Symp. 12: 161?166.
4. Conger, B. V., 1981. Cloning agricultural plants via in vitro techniques. CRC Press, Boca Raton, Florida, 273 pp.
5. Davidson, F. F., 1950. The effect of auxins on the growth of marine algae. Am. J. Bot. 37: 501?510.