Fleck, WF; Strauss, DG; Prauser, H (1980). "[Naphthoquinone antibiotics from Streptomyces lateritius. I Fermentation, isolation and characterization of granatomycins A, C, and D]". Zeitschrift für allgemeine Mikrobiologie. 20 (9): 543–51. doi:10.1002/jobm.3630200902. PMID7210705.
Fleck, WF; Strauss, DG; Prauser, H (1980). "[Naphthoquinone antibiotics from Streptomyces lateritius. I Fermentation, isolation and characterization of granatomycins A, C, and D]". Zeitschrift für allgemeine Mikrobiologie. 20 (9): 543–51. doi:10.1002/jobm.3630200902. PMID7210705.