Aquaponics article from ATTRA.

Aquaponics-Integrating Hydroponics with Aquaculture(older version)

Natural Gas Powered Aquaponic System Design Manual

BARREL AQUAPONICS - STARTING YOUR SYSTEM WITH NO FISH (Written by Charlie Johnson, Aquaculture International)

Daily Tasks For Aquaponics.  Might be a good document for working with students.

Integrating Fish and Plant Culture

A Prototype Recirculating Aquaculture-Hydroponic System

An integrated fish culture and vegetable hydroponics production system

Perlite info