Tillandsia variabilis
- Description and photographs of this plant growing in its natural habitat in Cuba.
- http://www.cybertruffle.org.uk/vinales/eng/tillandsia_variabilis.htm

Tillandsia fasciculata
- Description and photographs of this epiphytic plant showing its flower spike.
- http://www.cybertruffle.org.uk/vinales/eng/tillandsia_fasciculata.htm

Tillandsia recurvata
- Information and several photographs of Ball Moss growing as an epiphyte on plants in the deserts of Baja California.
- http://www.biology.ed.ac.uk/research/groups/jdeacon/desertecology/ballmoss.htm#top

Spanish Moss: Its Nature, History and Uses
- Description, images, and uses of Tillandsia usneoides in South Carolina.
- http://www.beaufortcountylibrary.org/rooms/documents/html/spanish.htm

Tillandsia usneoides
- Description, images, and culture of Spanish moss.
- http://www.floridata.com/ref/t/till_usn.cfm

Florida Native Bromeliads Illustrated
- Includes images of all 12 Florida species.
- http://bromeliadbiota.ifas.ufl.edu/flbrom.htm

Tillandsia International
- Includes images of many species.
- http://www.airplant.com/