Maria has written 12 articles since January 2013
- Apr 22 How to regulate body fluids
- Apr 18 Guidelines for raising koi fish
- Apr 04 Fantails, Fringetails, Ribbontails, Veiltails and Ryukins species
- 07 Feb Functions of snails in the aquarium
- 26 Aug Link between sharks and people
- 21 June The way sailfish swim (part II)
- 18 June The way sailfish swim
- May 28 Fish that are in danger of extinction (II)
- 27 Mar Fish make excellent pets for children
- 20 Mar Reproduction de peces tropical in the aquarium
- 05 Mar Fish with good memory