Encyclopaedia Britannica
The almagest / Ptolemy ; Robert McHenry, editor in chief ; [translated by D. Catesby Taliaferro]. -- 2. ed. -- Chicago : Encyclopaedia Britannica, Inc., c1990. -- xiv, 1085 s. -- (Great books of the western world; 15). -- ISBN : 0852295316.
McHenry, Robert
antika. astronomie. dějiny. starověk. vesmír
52(37). 52(091)