1920 - "From 1920 to 1932, I was devouring books and Henrique Castriciano followed the delirious rhythm because he wasn’t able to discipline me, me who had never had discipline." (Diogenes LIMA, p. 69).

1924 - Begins to exchange correspondence with the São Paulo writer Mário de Andrade.

1927 - Gustavo Barroso publishes Através dos Folk-lores. To Cascudo it was offered with a dedication: "To the old friend, D. Luiz da Câmara, nobleman of spirit and of manners, with my heartfelt longing, G. Barroso."

1928 - Monteiro Lobato publishes, in São Paulo, his História do Rio Grande do Norte. A second meeting with Mário de Andrade. They spend a month together in Natal and take a one-week trip to the State’s interior, in the company of Antonio Bento de Araújo Lima.

1929 - Meets with Gustavo Barroso in Tyrol.

1930 - Gustavo Barroso publishes Almas de Lama e de Aço. Lampeão e Outros Cangaceiros, Cascudo offering it to him with a dedication: "To D. Luiz da Câmara Cascudo, noble friend, with a nostalgic hug from Gustavo."

1932 - A series of letters in support of the São Paulo "Uprising", with references to the formation of the opposition in Rio Grande do Norte.

1933 - Gustavo Barroso publishes O Integralismo em Marcha, offering it to him with a dedication: "To D. Luiz the Integralista, these words of the Spirit against the material, with all my heart. With integral enthusiasm. Onwards! Gustavo." [Integralismo is a fascist movement in Brazil at this time. Gustavo Barroso was the movement’s intellectual national leader, and Cascudo a regional leader.]

1934 - Gustavo Barroso publishes an anti-Semitic book, Brasil, Colônia de Banqueiros, offering it to him with a dedication: "To dear Cascudo, Anauê! Gustavo". Gustavo Barroso also publishes O Integralismo de Norte a Sul, given to Cascudo with the dedication: "To Cascudo, with a brotherly embrace, Gustavo." [Anauê! Is the salutory cry of the Brazilian fascist movement.]

1935 - Meets with Mário de Andrade in São Paulo; Gustavo Barroso publishes A Palavra e o Pensamento Integralista, given to Cascudo with the dedication: "To Cascudo with warm greetings! Gustavo. 1^st June 1935". Gustavo Barroso publishes O que o Integralista Deve Saber. The book is offered to him with a dedication: "To Cascudo, as a brother, Anauê! Gustavo. 15^th March 1935"; he further publishes História Militar do Brasil, given to Cascudo with the dedication: "To my dear friend Cascudo, with a close hug, Gustavo. Rio, 8^th December 1935".

1936 - Gustavo Barroso publishes Espírito do Século XX, given to him with the dedication: "To Cascudo, with a big hug and Gustavo’s Anauê! 6^th September 1936"; Barroso also publishes Os Protocolos dos Sábios de Sião, an anti-Semitic book, and offers it to him with the dedication: "To Cascudo with a nostalgic hug from your old friend Gustavo" and also O Integralismo e o Mundo with the dedication: "To Cascudinho, from your old and faithful friend Gustavo."

1937 - G. Barroso publishes A Sinagoga Paulista, an anti-Semitic book, sent to Cascudo with the dedication: "To my old and dear friend Cascudo, with a big hug, from Gustavo"; he also publishes Judaísmo, Maçonaria e Comunismo, another anti-Semitic book, and gives it to him with the dedication: "To D. Luiz, from D. Gustavo"; he also publishes Integralismo e Catolicismo, and gives it to him with the dedication: "To my dearest friend of the heart, Luiz da Câmara Cascudo. Gustavo Barroso."; publishes A História Secreta do Brasil, with the dedication: "To Cascudinho from your old and faithful friend Gustavo."

1939 - Meets with Mário de Andrade in Rio de Janeiro.

1941 - In Rio de Janeiro for a meeting of the National Council of Geography; projects for the Brazilian Society of Folk-lore.

1962 - Assis Chateaubriand invites Câmara Cascudo, on behalf of the D. Pedro II Society of Historical Studies, to write a book on some aspect of the History of Brazil. Cascudo suggests he writes a História da Alimentação no Brasil and the suggestion is accepted.