Pombinho AR, Laizé V, Molha DM, Marques SMP, Cancela ML (March 2004). "Development of two bone-derived cell lines from the marine teleost Sparus aurata; evidence for extracellular matrix mineralization and cell-type-specific expression of matrix Gla protein and osteocalcin". Cell and Tissue Research. 315 (3): 393–406. doi:10.1007/s00441-003-0830-1. PMID 14762709