^Kinkade JM, Pember SO, Barnes KC, Shapira R, Spitznagel JK, Martin LE. Differential distribution of distinct forms of myeloperoxidase in different azurophilic granule subpopulations from human neutrophils. Biochemical and Biophysical Research Communications. Jul 1983, 114 (1): 296–303. PMID 6192815. doi:10.1016/0006-291x(83)91627-3.