Representing and Reasoning with Probabilistic Knowledge. Bacchus, F. MIT Press, 1990.
Representing and Reasoning with Probabilistic Knowledge [link]Paper  bibtex   
@book{RRwPK1990,
      author = {Fahiem Bacchus},
      title = {Representing and Reasoning with Probabilistic Knowledge},
      area = {First Order Logics for Probability},
      publisher = {MIT Press},
      year = 1990,
      url = {http://mitpress.mit.edu/catalog/item/default.asp?ttype=2&tid=3477}
}

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