Yogad is spoken on the Philippine island of Luzon, along the Cagayan River in the northeastern province of Isabela. On the map to the right, the nearest listed town is Ilagan.

A copy of The Grammar of Yogad can be downloaded here. It is in pdf format accessible with Adobe Acrobat Reader.
Title Page, Forward & Table of Contents

Chapter 1: Introduction
Chapter 2: Semantic Configuration of a Yogad Sentence

Chapter 3: Yogad Discourse Structure
Chapter 4: Yogad VOICE and ROLE I
Chapter 5: Yogad VOICE and ROLE II

Chapter 6: Varia

Chapter 7: Conclusion