To cite GFA when used in biclustering or with data sources paired in two modes, use:

Kerstin Bunte, Eemeli Leppaaho, Inka Saarinen and Samuel Kaski. Sparse group factor analysis for biclustering of multiple data sources. Bioinformatics, 32(16):2457--2463, 2016. http://arxiv.org/abs/1512.08808

Else, to cite GFA, use:

Seppo Virtanen, Arto Klami, Suleiman A. Khan and Samuel Kaski. Bayesian Group Factor Analysis. Proceedings of the Fifteenth International Conference on Artificial Intelligence and Statistics (AISTATS), volume 22 of JMLR W&CP, pages 1269-1277, 2012. http://research.ics.aalto.fi/mi/online-papers/virtanen12.pdf

or:

Arto Klami, Seppo Virtanen, Eemeli Leppaaho and Samuel Kaski. Group Factor Analysis. IEEE Transactions on Neural Networks and Learning Systems, 26(9):2136-2147,2015.

Corresponding BibTeX entries:

  @Article{,
    author = {Kerstin Bunte and Eemeli Lepp"{a}aho and Inka Saarinen
      and Samuel Kaski},
    title = {Sparse group factor analysis for biclustering of multiple
      data sources},
    journal = {Bioinformatics},
    volume = {32},
    number = {16},
    pages = {2457--2463},
    year = {2016},
    url = {http://arxiv.org/abs/1512.08808},
  }
  @InProceedings{,
    author = {Seppo Virtanen and Arto Klami and Suleiman A. Khan and
      Samuel Kaski},
    title = {Bayesian Group Factor Analysis},
    booktitle = {Proceedings of the Fifteenth International Conference
      on Artificial Intelligence and Statistics (AISTATS)},
    volume = {22},
    pages = {1269--1277},
    year = {2012},
    url =
      {http://research.ics.aalto.fi/mi/online-papers/virtanen12.pdf},
  }
  @Article{,
    author = {Arto Klami and Seppo Virtanen and Eemeli Lepp"{a}aho and
      Samuel Kaski},
    title = {Group Factor Analysis},
    journal = {IEEE Transactions on Neural Networks and Learning
      Systems},
    volume = {26},
    number = {9},
    pages = {2136--2147},
    year = {2015},
    url =
      {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6985615},
  }