BOS, E. C., LUYTJES, W., MEULEN, H. V. D., KOERTEN, H. K., & SPAAN, W. J. (1996). The Production of Recombinant Infectious DI-Particles of a Murine Coronavirus in the Absence of Helper Virus. Virology.

BOS, EVELYNE C.W., WILLEM LUYTJES, HANS VAN DER MEULEN, HENK K. KOERTEN, and WILLY J.M SPAAN. "The Production of Recombinant Infectious DI-Particles of a Murine Coronavirus in the Absence of Helper Virus." Virology 1996.

BOS, EVELYNE C.W., et al. "The Production of Recombinant Infectious DI-Particles of a Murine Coronavirus in the Absence of Helper Virus." Virology 1996.