• Barnes, R.S.K. (2001) "The Lophophorates" in The invertebrates: a synthesis (3^rd ed.), Wiley-Blackwell, pp. 138–140 ISBN: 0632047615. / *Doherty, P.J. (2001) "The Lophophorates" in Anderson, D.T. , ed. Invertebrate Zoology (2^nd ed.), Oxford University Press, pp. 363–373 ISBN: 0195513681.
• Ruppert, E.E., Fox, R.S., and Barnes, R.D. (2004) "Lophoporata" in Invertebrate Zoology (7^th ed.), Brooks / Cole, pp. 829–845 ISBN: 0030259827.

To be used with en:Template:Annotated image - for example

{{Annotated image | align=right | caption=A generalized autozooid<ref name="RuppertFoxBarnesBryozoa" />  | image=Ectoproct generalized 01.png | width=280 | height=400 | image-width=156 | image-left=52 |annotations= {{Annotation|30|108|[[Pharynx]]}} {{Annotation|30|128|Invert}} {{Annotation|15|160|Retractor<br />muscle}} {{Annotation|30|205|[[Ovary]]}} {{Annotation|15|243|Protective<br />covering}} {{Annotation|200|20|Lophophore's<br />tentacles}} {{Annotation|180|98|[[Ganglion]]}} {{Annotation|180|118|[[Anus]]}} {{Annotation|195|188|[[Coelom]]<br />(body cavity)}} {{Annotation|195|228|Stomach }} {{Annotation|195|262|[[Testis]] }} {{Annotation|195|280|Funiculus }} {{Annotation|15|330|<span style{{=}}"border: solid 1px silver; background:yellow">   </span> {{=}} [[Digestive tract]]}}  {{Annotation|160|330|<span style{{=}}"border: solid 1px silver; background:green">   </span> {{=}} [[Gonad]]s}}  {{Annotation|15|370|<span style{{=}}"border: solid 1px silver; background:#a500a5">   </span> {{=}} Retractor muscle}}  {{Annotation|160|370|<span style{{=}}"border: solid 1px silver; background:#808000">   </span> {{=}} Outer covering}}  }}