1. Caspard, N., Leclerc, B., Monjardet, B.: Finite ordered sets, concepts, results and uses. Cambridge University Press, Cambridge, UK (2012)
2. Davey, B.A., Priestly, H.A.: Introduction to lattices and order, 2nd edition. Cambridge University Press, Cambridge, UK (2002)
3. Doyle, W.: An arithmetical theorem for partially ordered sets. Bull. Amer. Math. Soc. 56, 366 (1950)
4. Habib, M., Huchard, M., Nourine, L.: Embedding partially ordered sets into chain-products. In: Proceedings of KRUSE95, pp 147–161 (1995)
5. Habib, M., Nourine, L.: Bit-vector encoding for partially ordered sets. In: Proceedings of ORDAL94. LNCS 831, pp 1–12 (1994)