Bulbous Coralline
From John Rice's Algae Gallery page, a close-up snapshot and general information about his Bulbous Coralline Algae (Lithothamnion sp.)
Bushy Coralline
From John Rice's Algae Gallery page, a close-up snapshot and general information about his Bushy Coralline Algae (Amphiroa brasiliana).
Coral Disease Page
Even though The Coral Disease Page does not address how to treat coral diseases, but studies and researches them in nature, it is very helpful in identifying the various diseases that can afflict hard and soft corals from the many pictures they provide here, which includes Coralline Algae Lethal and Orange Lethal Disease.
How To Grow Great Coralline Algae
From Tom Miller's EZ Reef Articles, a reprint of Tom's Simply Speaking column article, The Complete Cookbook For Making Live Rock, from the Marine Fish Monthly, May 1998.
Introduction to Coralline Algae
This infobase hosted by Derek W. Keats of the Botany Department from the U of Western Cape, South Africa, is chalked full of valuable information about Coralline Algae.