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| 2012 | ||
|---|---|---|
| 5 | Pak Tung Ho: The projective plane crossing number of the circulant graph C(3k;{1, k}). Discussiones Mathematicae Graph Theory 32(1): 91-108 (2012) | |
| 2009 | ||
| 4 | Pak Tung Ho: The toroidal crossing number of K4, n. Discrete Mathematics 309(10): 3238-3248 (2009) | |
| 2008 | ||
| 3 | Pak Tung Ho: The crossing number of K1, m, n. Discrete Mathematics 308(24): 5996-6002 (2008) | |
| 2007 | ||
| 2 | Pak Tung Ho: The crossing number of C(3k+1;{1, k}). Discrete Mathematics 307(22): 2771-2774 (2007) | |
| 2005 | ||
| 1 | Pak Tung Ho: The crossing number of K4, n on the real projective plane. Discrete Mathematics 304(1-3): 23-33 (2005) | |
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