A list of Group papers for MapReduce Applications. Articles include: 'Nephele: Genotyping via Complete Composition Vectors and MapReduce' by Marc E Colosimo, Matthew W Peterson, Scott Mardis et al., 'Clustering Very Large Multi-dimensional Datasets with MapReduce' by Robson L F Cordeiro, Julio López, Christos Faloutsos and 'Yahoo! Research Small World Experiment' by Yahoo!, Facebook