Some Latin Etymologies by F. A. Wood: anhēlus, (h)ūmānus, necesse, nectō, prandium, saeculum, sēditiō, sēdutō, vibia. 2. OHG uuehsal by Fritz Metzger: evidence for its existence in a sense similar to that of Goth. kuni. As such it is to be derived from IE woik-, etc. 3. Indo-European Deictic Particles by C. M. Lotspeich: suggestions of possible developments of their contrasts. 4. Nasal Dissimilation and Transposition by Edwin B. Williams: explanation of the forms campá, ventá, ade, petē. 5. Japhetology by Clarence Augustus Manning: report on some of the views of Marr.
Francis A. Wood (Mon,) studied this question.