- Lady Luck
- La lamentation d'un mathématicien
- Laplace Transforms
- Laplace Transforms and Their Applications to Differential Equations
- Lapses in Mathematical Reasoning
- Las Fracciones
- Las matemáticas del cosmos
- Las matemáticas vigilan tu salud
- Las tablas de multiplicar
- Last Thoughts
- Laws of Exponents
- Le cas du K2
- Le cas du K2
- Le parole dell'economia
- Le point de bascule de Malcolm Gladwell
- Learn Computing on Your Smartphone
- Learn Econometrics Fast
- Learn Game Theory
- Learn Gcse Maths on Your Smartphone
- Learn Mathematics on Your Smartphone
- Learn Statistics Fast: A Simplified Detailed Version for Students
- Learn the Multiplication Tables
- Learn To Count in Japanese
- Learning Math with Geogebra 4
- Learning the Cool Equations
- Leaving Cert Project Maths
- Lebesgue Integration
- Lecciones de matemáticas para el recreo
- Lectures in Projective Geometry
- Lectures on Analytic and Projective Geometry
- Lectures on Boolean Algebras
- Lectures on Cauchy's Problem in Linear Partial Differential Equations
- Lectures on Classical Differential Geometry
- Lectures on Elementary Mathematics