Ole Agesen David Detlefs Alex Garthwaite Ross Knippel Y. S. Ramakrishna Derek White An Efficient Meta-Lock for Implementing Ubiquitous Synchronization. 207-222 1999 OOPSLA http://doi.acm.org/10.1145/320384.320402 db/conf/oopsla/oopsla99.html#AgesenDGKRW99