Analysis and Design of Algorithms. According to math historians the true origin of the word algorism: comes from a famous Persian author named ál-Khâwrázmî. - ppt download
algorithm Tutorial => Comparison of the asymptotic notations
What is the relationship between Big O, Θ, Ω, Little o and Average/Best/Worst case of an Algorithm? - Quora
Little Omega Notation - YouTube
What is Big O Notation Explained: Space and Time Complexity