[1]
T. H. WOOD, W. M. WHITTEN, and N. H. WILLIAMS, “PHYLOGENY OF HEDYCHIUM AND RELATED GENERA (ZINGIBERACEAE) BASED ON ITS SEQUENCE DATA”, Edinburgh J. Bot., vol. 57, no. 2, pp. 261–270, Dec. 2000, doi: 10.1017/S0960428600000196.