Hoyland, J.A.; in sod. (2003). »A comparison of in situ hybridisation, reverse transcriptase-polymerase chain reaction (RT-PCR) and in situ-RT-PCR for the detection of canine distemper virus RNA in Paget's disease«. Journal of Virological Methods. 109 (2): 253–259. doi:10.1016/S0166-0934(03)00079-X.