Information about Brazil and the trip in general:
https://www.lonelyplanet.com/brazil/the-amazon/travel-tips-and-articles/77659
http://www.tripadvisor.ca/Attractions-g294280-Activities-Brazil.html
Information about Rio:
http://www.lonelyplanet.com/brazil/rio-de-janeiro
https://www.tripadvisor.ca/Attraction_Review-g303506-d554128-Reviews-Corcovado_Cristo_Redentor-Rio_de_Janeiro_State_of_Rio_de_Janeiro.html
https://www.tripadvisor.ca/Attraction_Review-g303506-d311246-Reviews-Tijuca_National_Park-Rio_de_Janeiro_State_of_Rio_de_Janeiro.html
Information about the native tour package:
https://wwf.panda.org/what_we_do/where_we_work/amazon/about_the_amazon/why_amazon_important/
https://www.tripadvisor.ca/Attraction_Review-g303235-d2166383-Reviews-Amazon_Brasil_Jungle_Day_Tours-Manaus_Amazon_River_State_of_Amazonas.html
https://www.amazonbraziljungletours.com/index.php/2012-03-14-03-12-51/2012-03-14-03-22-33/native-tour-4d-3n.html
Information about airfare:
http://www.aircanada.com/en/flights/Toronto-to-Sao-Paulo.html
Information about hotels:
http://www.tripadvisor.ca/Hotels-g303506-Rio_de_Janeiro_State_of_Rio_de_Janeiro-Hotels.html
https://www.lonelyplanet.com/brazil/the-amazon/travel-tips-and-articles/77659
http://www.tripadvisor.ca/Attractions-g294280-Activities-Brazil.html
Information about Rio:
http://www.lonelyplanet.com/brazil/rio-de-janeiro
https://www.tripadvisor.ca/Attraction_Review-g303506-d554128-Reviews-Corcovado_Cristo_Redentor-Rio_de_Janeiro_State_of_Rio_de_Janeiro.html
https://www.tripadvisor.ca/Attraction_Review-g303506-d311246-Reviews-Tijuca_National_Park-Rio_de_Janeiro_State_of_Rio_de_Janeiro.html
Information about the native tour package:
https://wwf.panda.org/what_we_do/where_we_work/amazon/about_the_amazon/why_amazon_important/
https://www.tripadvisor.ca/Attraction_Review-g303235-d2166383-Reviews-Amazon_Brasil_Jungle_Day_Tours-Manaus_Amazon_River_State_of_Amazonas.html
https://www.amazonbraziljungletours.com/index.php/2012-03-14-03-12-51/2012-03-14-03-22-33/native-tour-4d-3n.html
Information about airfare:
http://www.aircanada.com/en/flights/Toronto-to-Sao-Paulo.html
Information about hotels:
http://www.tripadvisor.ca/Hotels-g303506-Rio_de_Janeiro_State_of_Rio_de_Janeiro-Hotels.html