The 3rd Suoma Rinpoche, who resides at the Taxiu Monastery, issued a document stating that The Supreme and Unsurpassable Mahamudra of Liberation written by H.H. Dorje Chang Buddha III is a true holy treasure that is difficult to encounter in even millions of eons. In that document, he expressed his gratitude to H.H. Dorje Chang Buddha III for proclaiming such holy dharma!