You may also wish to search for items by Douglas, R. and Douglas.
Only one matching reference was found.
Broadwater, T.L.; Douglas, R.T., Transport behavior in isomeric alcohols: I the conductance of tetraalkylammonium salts in isobutyl and isopentyl alcohols at 25 c, J. Solution Chem., 1975, 4, 485. [all data]