1.		The european car hire industry / by Peter D. Smith Autor: Smith, Peter D. Data Publicação: 1991 Co col. autor sec.: EIU COTA(S): 4958
2.		International business travel 1988 / by Robert Cleverdon & Kevin O'Brien Autor: Cleverdon, Robert Data Publicação: 1988 Coautor: O Brien, Kevin Co col. autor sec.: EIU COTA(S): 4546
3.		Fast food in Europe : quick service catering in West Germany, United Kingdom, France, Italy, Spain, Netherlands and Belgium Data Publicação: 1990 Co col. autor sec.: EIU COTA(S): 4548
4.		The UK tourism and leisure market : travel trends and spending patterns / by Kevin O'Brien Autor: O Brien, Kevin Data Publicação: 1990 Co col. autor sec.: EIU COTA(S): 4663
5.		The japanese overseas travel market in the 1990s / by Stephen Morris Autor: Morris, Stephen Data Publicação: 1990 Co col. autor sec.: EIU COTA(S): 4719
6.		Market segments : the european conference and meetings market / Gregory Rockett and Gill Smillie Autor: Rockett, Gregory Data Publicação: 1994 Coautor: Smillie, Gill Co col. autor sec.: EIU COTA(S): 5501