You may also wish to search for items by Robertson, C. and Robertson.
Only one matching reference was found.
Robertson, C.T.; Tyrell, H.J.V., Viscosity B Coefficients for Some Substituted Anilinium Cations in Aqueous Solution at 25 and 35, J. Chem. Soc. A, 1969, 1969, 1938-42. [all data]