Acorn Handbook
Acorn Conservation – With César Lema Costas Acorn preserving method by César Lema Costas Source: https://www.youtube.com/watch?v=6WEQaTxWdeo Acorn Processing – With César Lema Costas Acorn preparation method Source: https://www.youtube.com/watch?v=Sb0c5o9Ap7k Acorn-based products – With César Lema Costas Source: https://www.youtube.com/watch?v=IMEkksNF0mA Acorn cooking manual for the post-oil era Source: https://bibliografia.bnportugal.gov.pt/bnp/bnp.exe/registo?2011405 Acorn Manual – César Lema