I stumbled upon the book and audio of the DLI 200 Hour Familiarization Course
for Turkmen which might be useful to you. The audio is in .mp3 and about half of the exercises are covered in the answer keys.
A group linked to the US military has put out some learning material including more of these familiarization courses for other languages at this site
(click on "Resources" at the top of the screen and then "Familiarization Courses" to get at these courses which are organized by continent where the language is native). Go nuts.
As for other Turkic languages, there's a course for each of Azeri