Interstellar Matter, Galaxy, Universe (Landolt-Boernstein: Numerical Data and Functional Relationships in Science and Technology - New Series, 3C)
Biermann, P.L./Boerner, G./Camenzind, M./Fricke, K.J./Fuchs, B./Genzel, R./Huchtmeier, W.K./Jahreiss, H./Just, A.R./Madore, B.F./Netzer, H./Schwan, H./Wiebel-Sooth, B../Witzel, A./Zimmermann
Interstellar Matter, Galaxy, Universe / Interstellare Materie, die Galaxis, Universum (Landolt-Boernstein: Numerical Data and Functional Relationships in Science and Technology - New Series, 2c)
Biermann, P./Fink, H.H./Fricke, K.J./Gliese, W./Grewing, M./Huchtmeier, W.K./Madore, B.F./Netzer, H./Rahe, J./Scheffler, H./Schmadel, L.D./Schmid-Burgk, J./Tammann, G.A./Truemper, J./Wielen, R./Witzel, A./Zech, G.