1. Askar A, Bielig HJ, Treptow H (1975) Gewürze. Fortschr Lebensmittelwiss Nr. 3. Techn Univ Berlin
2. Hargreaves LL, Jarvis B, Rawlinson AP, Wood JM (1975) The antimicrobial effects of spices, herbs and extracts from these and other food plants. Br Food Manufact Industr Res Assoc Sci Techn Surveys 88
3. Bishov SJ, Masuoka Y, Kapsalis JG (1977) J Food Process Preserv 1:153
4. Chipault JR, Mizuno GR, Hawkins JM, Lundberg WO (1952) Food Res 17:46
5. Chipault JR, Mizuno GR, Lundberg WO (1956) Food Technol 10:209