1. S. E. Park et al., Sematech Surface Preparation and Cleaning Conference (2007).
2. N. Kurumoto et al., Ultra Clean Processing of Semiconductor Surfaces conference (2008).
3. Q. Y. Tong et al., Semicond, Wafer Bonding Science & Technology, J. Wiley & Sons, 1999.
4. Hydrophilic low-temperature direct wafer bonding
5. Y. Le Tiec et al., Sematech Surface Preparation and Cleaning Conference (2008 and 2009).