 በ ፈለክ ውስጥ ጋላክሲ ምደባ ታሪክ እና ጋላክሲ ዙ በዚህ ወግ በመቀጠል ላይ ተጨማሪ ለማግኘት Masters (2012) እና Marshall, Lintott, and Fletcher (2015).
Kuti mudziwe zambiri zokhudza mbiri ya mlalang'amba mu zakuthambo komanso mmene Zoo Zachilengedwe zimapitilira mwambo umenewu, onani Masters (2012) ndi Marshall, Lintott, and Fletcher (2015).