Lingid
Allpool mõningane valik lehekülgedest, mis peaksid meie lennuvõimetuid sulelisi lähemalt tutvustama ning andma ka ülevaate sellest, mida need linnud toodavad ja mida toodangust valmistatakse. Tõsiselt huvitatutele peaks aga internet pakkuma veel küllaga avastamisrõõmu.
http://www.nature.ca/notebooks/english/ostrich.htmhttp://www.sirlinksalot.net/ostrich.htmlhttp://www.ostrichesonline.com/http://www.safariostrich.co.za/http://roostercogburn.com/products.htmlhttp://www.australiagift.com/ostrich_shop.htmlhttp://www.ostrich-world.com/http://www.africanzebra.com/eggs/
http://www.amonline.net.au/birds/factsheets/emu.htm
http://www.nationalparks.nsw.gov.au/npws.nsf/Content/The+emu
http://www.australianfauna.com/emu.php
http://www.emusingsecrets.com/
http://www.eggcrazy.com/rheainfo.html
http://experts.about.com/e/r/rh/Rhea_(bird).htm
http://www3.nationalgeographic.com/animals/birds/greater-rhea.html
http://www.rhealiving.com/Rhea_Ostrich_Management/rhea_chicks.htm