1. Allen ON, Allen EK (1981) The Leguminosae. a source book of characteristics, uses and nodulations. Macmillan, Madison, pp 666–667
2. Antony A, Gopinathan KP, Vaidyanathan CS (1975) Biosynthesis of trigonelline in root cultures of fenugreek (Trigonella foenum-graecum L.). Indian J Exp Biol 13:39–41
3. Bräutigam M, Franz G (1985) Versuche zur Gewebekultur von schleimbildenden pflanzlichen Geweben. Sci Pharm 53:237–246
4. Brain KR, Lockwood GB (1976) Hormonal control of steroid levels in tissue cultures from Trigonella foenumgraecum. Phytochemistry 15:1651–1654
5. Brain KR, Williams MH (1983) Evidence for an alternative route from sterol to sapogenin in suspension cultures from Trigonella foenumgraecum. Plant Cell Rep 2:7–10