Having studied with Cowgill, I'll probably never get Indo-Hittite out of my head.    From Wordnik.com.  [languagehat.com: NEW LINEAR A AND B TEXTS FOUND.] Reference

Brian, the "Indo-Hittite" concept (that Hittite split off early from a family that only later became Indo-European) is passed from the scene with the (untimely) death of Warren Cowgill.    From Wordnik.com.  [languagehat.com: NEW LINEAR A AND B TEXTS FOUND.] Reference

That is to say, beside Indo-European and Indo-Hittite, there must have existed an Indo-Slurvian.    From Wordnik.com.  [VERBATIM: The Language Quarterly Vol XV No 1] Reference

Look for Southern Anatolian and Northern Anatolian as separate Indo-European Dialects and Antolian as a late linguistic Zone in Greater Anatolian and the Indo-Hittite Family, ed.    From Wordnik.com.  [Diachrony of PIE] Reference