@book{Gusfield1989, 
     author = "Gusfield, Dan and Irving, Robert W.", 
     doi = "10.978.0262515/528", 
     isbn = "0-262-07118-5", 
     link = "http://dl.acm.org/citation.cfm?id=68392", 
     month = "sep", 
     publisher = "MIT Press", 
     title = "The Stable Marriage Problem: Structure and Algorithms", 
     uri = "http://dl.acm.org/citation.cfm?id=68392", 
     year = "1989", 
}

Problems: 69