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Puchacz E, Lian JB, Stein GS, Wozney J, Huebner K, Croce C (May 1989). "Chromosomal localization of the human osteocalcin gene". Endocrinology124 (5): 2648–50. doi:10.1210/endo-124-5-2648. பப்மெட்:2785029.
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Pi M, Wu Y, Quarles LD. (July 2011). "GPRC6A mediates responses to osteocalcin in β-cells in vitro and pancreas in vivo.". J Bone Miner Res.26 (7): 1680-3. doi:10.1002/jbmr.390.. பப்மெட்:21425331.