(Cnidaria), with Implications for the Evolution of Functional Specialization. Systematic Biology. 2005, 54 (6): 916–935. doi:10.1080/10635150500354837. David
self-concentration mechanism of cell specialization as a biological role of jumping genes. Integrative Biology. 2016, 8 (1): 91–103 [2021-05-20]. PMID 26679724
(Cnidaria), with Implications for the Evolution of Functional Specialization. Systematic Biology. 2005-12-01, 54 (6): 916–935. doi:https://doi.org/10.1080/10635150500354837
Gunma, central Japan: With a note on the birds' food niche shift and specialization of wings for parental care actions (PDF). Bulletin of Gunma Museum of
1990. Social Welfare and Economic Policy (London: Wheatsheaf) 1993. Specialization and Economic Organization (Amsterdam: North-Holland, with X. Yang) 1994