For semantic segmentation with poselets please cite:

@InProceedings{BroxSegmentationCVPR11,
  author       = "Thomas Brox and Lubomir Bourdev and Subhransu Maji and Jitendra Malik",
  title        = "Object Segmentation by Alignment of Poselet Activations to Image Contours",
  booktitle    = "IEEE International Conference on Computer Vision and Pattern Recognition (CVPR)",
  year         = "2011",
  url          = "http://www.eecs.berkeley.edu/~lbourdev/poselets"
}