Verschoor, E. J., van Vliet, A. L., Egberink, H. F., Hesselink, W., Horzinek, M. C., & de Ronde, A. (1993). Expression of feline immunodeficiency virus gag and env precursor proteins in Spodoptera frugiperda cells and their use in immunodiagnosis.

Verschoor, E J., A L. van Vliet, H F. Egberink, W. Hesselink, M C. Horzinek, và A. de Ronde. Expression of Feline Immunodeficiency Virus Gag and Env Precursor Proteins in Spodoptera Frugiperda Cells and Their Use in Immunodiagnosis. 1993.

Verschoor, E J., et al. Expression of Feline Immunodeficiency Virus Gag and Env Precursor Proteins in Spodoptera Frugiperda Cells and Their Use in Immunodiagnosis. 1993.