Abhandlungen aus der Hamburger Sternwarte


1	Band 12, Teil 1-2 Catalogue of galactic planetary nebulae / L. Kohoutek, D. Kühl Part. 1,Part. 2. - Updated version 2000. - Hamburg : Hanburger Sternwarte , 2001.
2	Band 11, Teil 1-2 Catalogue of stars in the northern milky way having h-alpha in emission / L. Kohoutek, R.Wehmeyer Part. 1,Part. 2. - Hamburg : Hanburger Sternwarte , 1997.