by Joglekar, P., Mesa, C.P., Richards, V.A., Polson, S.W., Wommack, K.E., Fuhrmann, J.J.
Published in Systematic and applied microbiology (01.05.2020)

by Davies, A.D.M., Whelan, E., Richards, V.A., King, D.
Published in Age and ageing (1995)

by Freeman, D.H., Ostfeld, A.M., Hellenbrand, K., Richards, V.A., Tracy, R.
Published in Journal of chronic diseases (1985)

by Freeman, D.H., D'Atri, D.A., Hellenbrand, K., Ostfeld, A.M., Papke, E., Piorun, K., Richards, V.A., Sardinas, A.
Published in Journal of chronic diseases (1983)