Today not one link but three, for those who cultivate mosses in the aquarium.
The first site is
Aquamoss
an English-language website, maintained by a tru mosses fan, with several articles on the subject.
A true gold mine for those who cultivate bryophytes in the aquarium.
The second site
Bryophyte Ecology is the digital version of the homonymous book written by Dr. Janice Glim PhD at M.S. University.
Does not explicitly deal to aquarium mosses still contains a wealth of great value informations. In English.
The third site
aquamoss.ch is maintained by Sebastian Prati a mossess and shrimps fan.

Despite the name of the site I found only some cards about mosses, however, I suggest a visit to the site for articles on shrimps where stand out the one on anatomy of Caridina sp..