世界の文字体系 | アブジャド文字、アルファベット、アブギダ文字、音節文字、ロゴシラビ文字
Writing Systems: Crash Course Linguistics #16
How The World's First Written Languages Spread
The Japanese Writing System in a Nutshell
Why Are There So Many Alphabets in the World's Languages?
Why Does India Have So Many Writing Systems?
Top Ten Coolest Writing Systems
The Top 7 Craziest Writing Systems in the World
このシンプルなシステムでどんな言語でも読解力をマスターしましょう
Does Japanese Really Need 3 Writing Systems?
Types of Writing System - Part 1: Alphabets and Abjads
World's Most Complicated Writing System (corrections in the description)
言語の作り方 - パート8：表記体系
Thoth's Pill - an Animated History of Writing
Making Sense of the Thai Writing System
Understanding the Japanese Writing System
India's awesome hybrid alphabet thing - History of Writing Systems #10 (Alphasyllabary)
The Writing Systems of (some) Australian Languages
12 Strangest Writing Systems Ever Used
Oldest Languages in the world by writing system: Comparison
