Links zu den abgebildeten Objekten 
Messier 44 - Wikipedia
Beehive Cluster - Wikipedia, the free encyclopedia
Messier Object 44 @ SEDS
Open cluster M44 - ausführliche Infoseite
NightSkyInfo.com - M44, the Beehive Cluster
Astronomy Picture of the Day August 3, 1998 - M44: A Beehive of Stars
WIKISKY.ORG SDSS image of M44
Deep-Sky Corner / Cnc / M44: Beehive Cluster, Praesepe
(IAAC) Obj: Messier 44 / NGC 2632 - Inst: 80mm Konus Refractor
Deep Sky-Archiv: Messier 44 "Die Krippe"