Chemistry LibreTexts - Van der Waals Forces

Good introduction. Makes the helpful point that 'Van der Waals force' is sometimes used to refer only to London dispersion forces and sometimes used to refer to both London dispersion forces and dipole-dipole interactions.

chemguide - INTERMOLECULAR BONDING - VAN DER WAALS FORCES

Excellent discussion. Highly recommended.

Intermolecular Force Resources

Integrated MCAT Course
Khan Academy Videos 
Intermolecular Forces
The Integrated MCAT Course is a trademark of Wisebridge Learning Systems. Unless otherwise specified, the works of the Integrated Course are published under a Creative Commons Attribution NonCommercial ShareAlike License. MCAT is a registered trademark of the Association of American Medical Colleges, which does not endorse the Integrated MCAT Course. The Integrated MCAT Course offers our customers no guarantees regarding eventual performance on the MCAT.