We have worked with many different kinds of businesses and persons. They have provided us uncountable and not payable resources, information, guidance, advices, pictures, their time and effort and much, much more.

We would like to say a very big thank you for the following colleagues and friends:

• Heinrich Theodor Frank - From Porto Alegre, RS, Brazil
  
• Ricardo Maia - From Teófilo Otoni, MG, Brazil
• José Jaime Cespedes Gutierres - From Ouro Preto, MG, Brazil
  

We will be adding other valuable partners soon.