    Sentence 1: For a review of the literature, see William G. Gale  and John Sabelhaus, Perspectives on the Household Saving  Rate, Brgokings Papers on Economic Activity (1:1999), pp.  181-224.    Sentence 2: Some resources are available for further  information and include Gale/Sabelhaus, Perspectives on the  Household Saving Rate, published in 1999.