@article{10_37236_842,
     author = {Guantao Chen and Ralph J. Faudree and Ronald J. Gould},
     title = {Saturation numbers of books},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/842},
     zbl = {1158.05033},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/842/}
}