1. Ginger;Ridley,1912
2. Zingiberaceae;Purseglove,1975
3. Ginger, chemistry, technology and quality evaluation;Govindarajan,1982
4. Ginger, chemistry, technology and quality evaluation;Govindarajan,1982
5. Gingerol analysis without artefact formation;Middleditch;J. High Resolut. Chrom.,1989