Template:Austin, 1998
- Austin, D.F. 1998. Convolvulaceae. Pp. 377–424 in Steyermark, J.A. (†), Berry, P.E. & Holst, B.K. (eds.), Flora of the Venezuelan Guayana, Vol. 4, Caesalpiniaceae–Ericaceae. Missouri Botanical Garden Press, St. Louis. ISBN 0-915279-52-5.