Focant, B.; Pechére, J. F. (March 1965). "Contribution a L'étude des Protéines de Faible Poids Moléculaire des Myogènes de Vertébrés Inférieurs" [Contribution to the study of low molecular weight proteins in myogens of lower vertebrates]. Archives of Physiology and Biochemistry (in French). 73 (2): 334–354. doi:10.3109/13813456509084256. PMID4158093.
Drabikowski, W.; Baryłko, B.; Dąbrowska, R.; Sarzała, M.G. (November 8, 1970). "Is troponin the Ca++-receptive protein in the contractile system?". Life Sciences. 9 (21, pt 2): 1225–1233. doi:10.1016/0024-3205(70)90234-1. PMID4249742.
Focant, B.; Pechére, J. F. (March 1965). "Contribution a L'étude des Protéines de Faible Poids Moléculaire des Myogènes de Vertébrés Inférieurs" [Contribution to the study of low molecular weight proteins in myogens of lower vertebrates]. Archives of Physiology and Biochemistry (in French). 73 (2): 334–354. doi:10.3109/13813456509084256. PMID4158093.
Drabikowski, W.; Baryłko, B.; Dąbrowska, R.; Sarzała, M.G. (November 8, 1970). "Is troponin the Ca++-receptive protein in the contractile system?". Life Sciences. 9 (21, pt 2): 1225–1233. doi:10.1016/0024-3205(70)90234-1. PMID4249742.