Khavkin Iu.A., Levin G.S. (1960) Investigation of pathological gamma-globulin isolated from the blood serum in a case of multiple myeloma. Voprosy Meditsinskoi Khimii, 6(2), 192-197.

Khavkin Iu.A. et al. Investigation of pathological gamma-globulin isolated from the blood serum in a case of multiple myeloma // Voprosy Meditsinskoi Khimii. - 1960. - V. 6. -N 2. - P. 192-197.

Khavkin Iu.A. et al., "Investigation of pathological gamma-globulin isolated from the blood serum in a case of multiple myeloma." Voprosy Meditsinskoi Khimii 6.2 (1960): 192-197.

Khavkin, Iu. A., Levin, G. S. (1960). Investigation of pathological gamma-globulin isolated from the blood serum in a case of multiple myeloma. Voprosy Meditsinskoi Khimii, 6(2), 192-197.