| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Correspondence chess yearbook: 2 | 978-88-86127-O4-2 (88-86127-O4-9)  | 1991 | 
Leland S. Cogan · Louise Siobhan Cogan BSc PG Dip PGCert (LTHE) PG Cert (Research and Evaluation) MRPharmS FHEA · S.C. · Samuel Cogan · Scott Cogan · Susan Brassfield Cogan