To cite ccaPP in publications use:

Alfons A, Croux C, Filzmoser P (2016). “Robust maximum association between data sets: The R package ccaPP.” Austrian Journal of Statistics, 45(1), 71–79. doi:10.17713/ajs.v45i1.90.

To cite the underlying methodology use:

Alfons A, Croux C, Filzmoser P (2017). “Robust maximum association estimators.” Journal of the American Statistical Association, 112(517), 436–445. doi:10.1080/01621459.2016.1148609.

Corresponding BibTeX entries:

  @Article{,
    title = {Robust maximum association between data sets: The {R}
      package {ccaPP}},
    author = {Andreas Alfons and Christophe Croux and Peter Filzmoser},
    journal = {Austrian Journal of Statistics},
    year = {2016},
    volume = {45},
    number = {1},
    pages = {71--79},
    doi = {10.17713/ajs.v45i1.90},
  }

  @Article{,
    title = {Robust maximum association estimators},
    author = {Andreas Alfons and Christophe Croux and Peter Filzmoser},
    journal = {Journal of the American Statistical Association},
    year = {2017},
    volume = {112},
    number = {517},
    pages = {436--445},
    doi = {10.1080/01621459.2016.1148609},
  }