Perhaps a Carian-Linear A link can be established.
Are there any Carian writings extant?
Yes, they're mostly short inscriptions and graffiti (in Egypt for example, where Carian mercenaries served). But so far no archives have emerged.
Inscription in Carian and Greek
Anistoriton | 27 Dec. 1997 | (editors)
Posted on 07/17/2004 9:20:07 PM EDT by SunkenCiv
http://www.freerepublic.com/focus/f-bloggers/1173453/posts
Quarry, Setting and Team Marks: The Carian Connection
University of Leiden (Netherlands) | 1998 | (about) Sheldon Lee Gosline
Posted on 10/08/2004 6:20:42 PM EDT by SunkenCiv
http://www.freerepublic.com/focus/f-bloggers/1239452/posts
Non-Attic Characters
University of California, Irvine, Thesaurus Linguae Graecae | September 7 2003 (rev 9-28-2003) | Nick Nicholas
Posted on 07/18/2004 9:43:19 PM EDT by SunkenCiv
http://www.freerepublic.com/focus/f-news/1173901/posts