Chen, Derek, Tyler Dunaisky, Alexander R. McCurdy, Victor H. Moll, Chi Nguyen, y Vaishavi Sharma. 2022. «The Integrals in Gradshteyn and Ryzhik. Part 32: Powers of Trigonometric Functions». Scientia 32 (enero): 71-98. https://doi.org/10.71712/efvb-hp24.