Amazon.com: Zoom XYH-6 adjustable X/Y Microphone Capsule, Stereo Microphones for Film, Video and Music, works with H5, H6, Q8, U-44, F1, F4, F8n, and F8 : Musical Instruments
An Intro to Recording Acoustic Guitar - Sound Pure
The Ultimate Guide: Stereo Recording Techniques & Setup
Multi-miking for Acoustic Guitars
XY Stereo Miking Made Easy - Uncategorized - Harmony Central