Wood, J. R., Williams, B. R., Mitchell, T. C., Carine, M. A., Harris, D. J., & Scotland, R. W. (2015). A foundation monograph of Convolvulus L. (Convolvulaceae). PhytoKeys.

Wood, John R.I., Bethany R.M Williams, Thomas C. Mitchell, Mark A. Carine, David J. Harris, och Robert W. Scotland. "A Foundation Monograph of Convolvulus L. (Convolvulaceae)." PhytoKeys 2015.

Wood, John R.I., et al. "A Foundation Monograph of Convolvulus L. (Convolvulaceae)." PhytoKeys 2015.