1. Bosse, C., Song, Z.-X., Zhang, J.: On the size of $$(K_3, K_4)$$-co-critical graphs, in preparation
2. Chvátal, V.: Tree-complete graph Ramsey numbers. J. Graph Theory 1, 93 (1977)
3. Chen, G., Miao, Z., Song, Z.-X., Zhang, J.: On the size of special class 1 graphs and $$(P_3; k)$$-co-critical graphs, submitted
4. Chen, G., Ferrara, M., Gould, R.J., Magnant, C., Schmitt, J.: Saturation numbers for families of Ramsey-minimal graphs. J. Comb. 2, 435–455 (2011)
5. Davenport, H., Song, Z.-X., Yang, F.: On the size of $$(K_t, K_{1,k})$$-co-critical graphs, submitted. arXiv:2104.13898 [math.CO]