German

Schmidt-Clausen, Hans-Joachim (ed.) (1996):
40 Jahre Lichttechnik Darmstadt, 1956-1996.
Darmstadt: Techn. Hochschule, FB 17, FG Lichttechnik, 1996. 291 S., Darmstadt, Techn. Hochschule, [Book]

English

Schmidt-Clausen, Hans-Joachim (ed.) (2001):
PAL 2001: Proceedings of the Symposium Darmstadt Univ. of Technology, 2001; Progress in Automobile Lighting.
Bd.8u., München, Utz, [Book]

Schmidt-Clausen, Hans-Joachim (1999):
Criteria for the visibility of road markings.
4, Darmstadt, Techn. Univ., FG Lichttechnik, [Book]

Schmidt-Clausen, Hans-Joachim (ed.) (1999):
PAL'99: Proceedings of the Conference Lichttechnik Darmstadt 1999; Progress in Automobile Lighting. Bd. 1 u. 2.
5u.6, München, Utz, Wiss., [Book]

Schmidt-Clausen, Hans-Joachim (1999):
Retroreflective marking of vehicles.
7, München, Utz, Wiss., [Book]