Kapke, P. A., Tung, F. Y., Hogue, B. G., Brian, D. A., Woods, R. D., & Wesley, R. (1988). The amino-terminal signal peptide on the porcine transmissible gastroenteritis coronavirus matrix protein is not an absolute requirement for membrane translocation and glycosylation. Virology.

Kapke, Paul A., Frank Y.T Tung, Brenda G. Hogue, David A. Brian, Roger D. Woods, and Ronald Wesley. "The Amino-terminal Signal Peptide On the Porcine Transmissible Gastroenteritis Coronavirus Matrix Protein Is Not an Absolute Requirement for Membrane Translocation and Glycosylation." Virology 1988.

Kapke, Paul A., et al. "The Amino-terminal Signal Peptide On the Porcine Transmissible Gastroenteritis Coronavirus Matrix Protein Is Not an Absolute Requirement for Membrane Translocation and Glycosylation." Virology 1988.