·
Clifford
A. Pickover "Black Holes - A Traveler's Guide" (1996)
·
Stiven
Hoking "Kratka povest vremena" (1988)
·
Encyclopaedia
Britannica (1995)
·
Albert
Ajnstajn "Moja teorija"
(1956)
·
K.
S. Thorne "Black Holes and Time Warps: Einstein's Outrageous
Legacy" (1994)
·
C.
W. Misner, K. S. Thorne, J. A. Wheeler "Gravitation" (1973)
·
Kenneth
Falconer "Fractal Geometry" (1990)
·
James
Gleick "Chaos" (1987)