Legendre Polynomials Courses
YouTube Special Functions - Bessels and Legendre
Dr. Gajendra Purohit via YouTube Differential Equation
Dr. Gajendra Purohit via YouTube Series Solution
Dr. Gajendra Purohit via YouTube Differential Equations for Engineers
Indian Institute of Technology Madras via Swayam Differential Equations Part II Series Solutions
Korea Advanced Institute of Science and Technology via Coursera