H. Mandel, N. Levy, S. Izkovitch, S. H. Korman (2005). "Elevated plasma citrulline and arginine due to consumption of Citrullus vulgaris (watermelon)". Berichte der deutschen chemischen Gesellschaft. 28 (4): 467–472. doi:10.1007/s10545-005-0467-1. PMID15902549.{{cite journal}}: CS1 maint: multiple names: authors list (ลิงก์)
H. Mandel, N. Levy, S. Izkovitch, S. H. Korman (2005). "Elevated plasma citrulline and arginine due to consumption of Citrullus vulgaris (watermelon)". Berichte der deutschen chemischen Gesellschaft. 28 (4): 467–472. doi:10.1007/s10545-005-0467-1. PMID15902549.{{cite journal}}: CS1 maint: multiple names: authors list (ลิงก์)