@book{FriendlyMeyer:2016:DDAR,
	Author = {Michael Friendly and Meyer, David},
	Title = {Discrete Data Analysis with {R}: Visualization and Modeling Techniques for Categorical and Count Data},
	Address = {Boca Raton, FL},
	Isbn = {978-1-4987-2583-5},
	Publisher = {Chapman \& Hall/CRC},
	Year = {2016}
	}

@book{Glass:54,
	Address = {Glencoe, IL},
	Author = {Glass, D. V.},
	Publisher = {The Free Press},
	Title = {Social Mobility in Britain},
	Year = {1954}
	}

@article{Goodman:79,
	Author = {L. A. Goodman},
	Journal = {Journal of the American Statistical Association},
	Pages = {537--552},
	Title = {Simple models for the analysis of association in cross-classifications having ordered categories},
	Volume = {74},
	Year = {1979}
	}	

@InCollection{Hauser:79,
  author    = {R. M. Hauser},
  booktitle = {Sociological Methodology 1980},
  publisher = {Jossey-Bass},
  title     = {Some exploratory methods for modeling mobility tables and other cross-classified data},
  year      = {1980},
  address   = {San Francisco},
  editor    = {K. F. Schuessler},
  pages     = {413--458},
}

@book{PowersXie:2008,
	Address = {Bingley, UK},
	Author = {Powers, Daniel A. and Xie, Yu},
	Edition = {Second},
	Isbn = {9781781906590},
	Publisher = {Emerald},
	Title = {Statistical Methods for Categorical Data Analysis},
	Year = {2008}}
