Books:

Appenzeller, I., Dubbers, D., Siebig, H.-G., Winnacker, A. (eds.): Heidelberger Physiker berichten, Vols. 1 - 5.

UB Heidelberg, Germany (2017,2018). All volumes available as e-books at
http://books.ub.uni-heidelberg.de/heibooks/catalog/ 


Printed version at bookstores.

Appenzeller, I.: Introduction to Astronomical Spectroscopy

(Cambridge Observing Handbooks for Research Astronomers, Vol. 9) 
Cambridge University Press, Cambridge, UK (2013)

Appenzeller, I.: High-Redshift Galaxies: Light from The Early Universe

Springer, Dordrecht Heidelberg London New York (2009)

Bouvier, J., Appenzeller, I. (eds.): Star-Disk Interaction in Young Stars (Proc. IAU Symp. 243)

Cambridge University Press, Cambridge, UK (2008)

Appenzeller, I. Chmielewski, Y., Pecker, J.-C., de la Reza, R., Tammann, G., Wayman, P. (eds.): Remembering Edith Alice Mueller

Springer, Dordrecht Heidelberg London New York (1998)

Appenzeller, I. (ed.): Reports on Astronomy: Transactions of the International Astronomical Union Vol. XXIIIA

Springer, Dordrecht Heidelberg London New York (1997)

Appenzeller, I. (ed.): Transactions of the International Astronomical Union: Proc. of the Twenty-Second General Assembly, The Hague 1994

Springer, Dordrecht Heidelberg London New York (1996)

Apenzeller, I. (ed.): Highlights of Astronomy: As Presented at the XXIInd General Assembly of the IAU, 1994

Springer, Dordrecht Heidelberg London New York (1995)

Appenzeller, I. (ed.): Kosmologie und Teichenphysik

Spektrum Akademischer Verlag, Heidelberg (1990)

Appenzeller, I., Habing, H., Lena, P. (eds.): Evolution of Galaxies. Astronomical Observations

Springer, Dordrecht Heidelberg London New York (1989)

Appenzeller, I., Jordan, C. (eds.): Circumstellar Matter: Proc. of the 122nd Symposium of the International Astronomical Union

Springer, Dordrecht Heidelberg London New York (1987)

Appenzeller, I. (ed.): Kosmologie

Verlag Spektrum der Wissenschaft, Heidelberg (1986)

Appenzeller, I., Lequeux, J., Silk, J.: Star Formation (10th Advanced Course, Saas Fee 1980)

Swiss Society of Astronomy and Astrophysics, Geneva (1980)