1. Air Products Brings World’s First On-site High-Purity Ammonia Plant Onstream in China to Support Booming LED Market. URL: http://www.airproducts.com/company/news-center/2011/1214-air-products-brings-worlds-firstonsite-high-purity-ammonia-plant-onstream-in-china.aspx .
2. Lundin, V.V., Sakharov, A.V., Zavarin, E.E., et al., Fiz. Tekhn. Polupr, 2009, vol. 43, no. 7, pp. 996–1001.
3. Alekseev, A.N., Byrnaz, A.E., Krasovitskii, D.M., et al., Pis’ma v Zh. Tekhn. Fiz., 2008, vol. 34, no. 18, pp. 33–40.
4. Dvukhfaznye sistemy termoregulirovaniya perspektivnykh kosmicheskikh apparatov (Two Phase Systems of Thermal Control of Promising Space Vehicles), URL: http://www.kerc.msk.ru/ipg/development/otd6.pdf .
5. US Patent 5755934, 1998. Point-of-use Ammonia Purification for Electronic Component Manufacture.