Astronomical Calculations: Sidereal Time – James Still
Greenwich Apparent Sidereal Time
1B11 Foundations of Astronomy Astronomical co-ordinates - ppt video online download
observational astronomy - How to calculate Local Sidereal Time from RA of a star and Longitude of Observer - Astronomy Stack Exchange
Julian Day - an overview | ScienceDirect Topics
GitHub - jhaupt/Sidereal-Time-Calculator: Simply Python script takes time and date as input and ouputs the Julian date, Greenwhich mean sidereal time, and local sidereal time. Set longitude in script.