1. Batten, L. M., ‘d-Partition Geometries’ (submitted for publication).
2. Buekenhout, F., ‘Espaces à fermeture’, Bull. Soc. Math. Belg. 19, 147–178 (1967).
3. Crapo, H. H. and Rota, G.-C., ‘On the Foundations of Combinatorial Theory’, Combinatorial Geometries, M.I.T. Press, Mass., 1970.
4. Kantor, W. M., ‘Dimension and Embedding Theorems for Geometric Lattices’, J. Comb. Theory (A) 17, 173–195 (1974).