Tolong jelaskan mengenai Lihat pula dari Topologi

Daftar contoh dalam topologi umum

(Provides a well motivated, geometric account of general topology, and shows the use of groupoids in discussing van Kampen's theorem, covering spaces, and orbit spaces.)

Wacław Sierpiński, General Topology, Dover Publications, 2000,

(Provides a popular introduction to topology and geometry)