- McPherson Guitars: The official website of McPherson Guitars offers a set of plans for their McPherson MG1.5 acoustic guitar. These plans include detailed drawings and instructions for building the guitar, as well as a list of recommended materials and tools.
- Luthier's Mercantile: This online store sells a variety of guitar-making supplies, including plans for building McPherson guitars. They offer plans for the McPherson MG1.5 and other McPherson models, as well as plans for other acoustic and electric guitars.
- StewMac: StewMac is another popular supplier of guitar-making materials and tools. They offer plans for the McPherson MG1.5 and other McPherson models, as well as plans for other acoustic and electric guitars.
Keep in mind that building a guitar requires a significant amount of skill, experience, and specialized tools, so it's recommended that only experienced luthiers or those with sufficient woodworking skills attempt this project. It's also important to note that building a guitar may infringe on the intellectual property rights of the original designer, so it's important to thoroughly research and understand any legal considerations before attempting to build a guitar based on someone else's design.