Talkin' Klingon

Teach Yourself Linguistics - Jean Aitchison

That Hideous Strength - Lewis, C.S.

Time Bum - Kornbluth, Cyril M.

The Time Machine - John Logan

The Time Patrol - Anderson, Poul

Towards An Alien Linguistics - Watson, Ian

Two Planets (auf Zwei Planeten) - Lasswitz, Kurd