Shapiro N.I., Moskvicheva I.V. (1965) The infrared spectra and optical rotatory dispersion in preparations of diphtheria toxin and anatoxin. Voprosy Meditsinskoi Khimii, 11(6), 17-21.

Shapiro N.I. et al. The infrared spectra and optical rotatory dispersion in preparations of diphtheria toxin and anatoxin // Voprosy Meditsinskoi Khimii. - 1965. - V. 11. -N 6. - P. 17-21.

Shapiro N.I. et al., "The infrared spectra and optical rotatory dispersion in preparations of diphtheria toxin and anatoxin." Voprosy Meditsinskoi Khimii 11.6 (1965): 17-21.

Shapiro, N. I., Moskvicheva, I. V. (1965). The infrared spectra and optical rotatory dispersion in preparations of diphtheria toxin and anatoxin. Voprosy Meditsinskoi Khimii, 11(6), 17-21.