Sparkcharts / Quickstudy reference guides

QS - Keys to High School Success
QS - Keys To College Success
QS - Surviving the College Ride
QS - What You Won't Learn in College
QS - Essays and Term Papers
QS - SAT Tips Math
QS - Resumes & Interviews
SC - Study Tactics
SC - Research Style & Usage
SC - Distance Learning

QS - English Composition & Style
QS - English Grammar & Punctuation
SC - Composition & Rhetoric
SC - English Composition

QS - Circuit Analysis
QS - Electronics 1 part 1
QS - Electronics 1 part 2
QS - Home Electrical
QS - Weights & Measures

QS - Accounting 1
QS - Accounting 2
QS - Business Finance
QS - Business Math Formulas
QS - Finance

Sparkcharts dumps 1-5 are all archived.
Just go to /sci/ on chanarchive.org.