1. Satisfaction levels of birdwatchers: an observation on the consumptive – non-consumptive continuum;Applegate;Leisure Science,1987
2. Task, associative, ego, and extrinsic goal orientations: An experiential analysis of collector's search;Baker,1996
3. Black-faced Spoonbill Platalea minor;BirdLife International,2014
4. The International Black-faced Spoonbill Census: 17–19 January 2013-Taiwan results;Black-faced Spoonbill Conservation Association,2014
5. The value of species rarity in biodiversity recreation: a birdwatching example;Booth;Biological Conservation,2011