Shear, W. A.; Jones, T. H.; Miras, H. M. (2007). A possible phylogenetic signal in milliped chemical defenses: The polydesmidan milliped Leonardesmus injucundus Shelley & Shear secretes p-cresol and lacks a cyanogenic defense (Diplopoda, Polydesmida, Nearctodesmidae). Biochemical Systematics and Ecology, 35(12): 838-842