Zoo o futuro da nossa infância
Um paraíso de cores / Eugénio Pinto
Zoo da Maia / Elsa de Barros
Zoo de Lisboa : as fracções do fascínio
Jardim zoológico : cartaz turístico de Lisboa / Salvador Alves Dias
Goldenbook of Lisbon / Henrique Cerqueira
Exploring the future of the traditional UK zoo / Sophie K. Turley
Zoo tourism: the need for more research / Peter Mason
Relatório e contas / Jardim Zoológico de Lisboa
Requests for zoo visitors to undertake pro-wildlife behaviour: How many is too many? / Liam D.G. Smith [et al]
The influence of competition on visitor satisfaction and loyalty / Ross H. Taplin
Measurement of visitors' satisfaction with public zoos in Korea using importance-performance analysis / Hyung-Sook Lee