Guantao Chen, Ralph J. Faudree, Ronald J. Gould. Saturation Numbers of Books. Electr. J. Comb., 15(1), 2008. [doi]
@article{ChenFG08-0, title = {Saturation Numbers of Books}, author = {Guantao Chen and Ralph J. Faudree and Ronald J. Gould}, year = {2008}, url = {http://www.combinatorics.org/Volume_15/Abstracts/v15i1r118.html}, researchr = {https://researchr.org/publication/ChenFG08-0}, cites = {0}, citedby = {0}, journal = {Electr. J. Comb.}, volume = {15}, number = {1}, }