https://books.google.com.pe/books?id=Pm7lNZzKlaoC&pg=PA569&lpg=PA569&dq=sintesis+de+gattermann+koch&source=bl&ots=z73hcLCdcV&sig=MblqT_Lh9fYk55e_D5PhCgnU_Ko&hl=es&sa=X&ei=w3IdVYbyDcKcNsHRgLgM&sqi=2&ved=0CCcQ6AEwAg#v=onepage&q=sintesis%20de%20gattermann%20koch&f=false

https://books.google.com.pe/books?id=O6YvtgAtXmcC&pg=PR14&lpg=PR14&dq=ozonolisis+de+aldehidos&source=bl&ots=xzdHIWrSdd&sig=vepajH5lsgjIHD25DCVgWJvQg4I&hl=es&sa=X&ei=lo0dVY_GHamIsQT944KwCw&ved=0CC0Q6AEwAzgK#v=onepage&q=ozonolisis%20de%20aldehidos&f=false

https://www.youtube.com/watch?v=4YFkAho9nOU

https://www.youtube.com/watch?v=NP-5bUOuz6w

https://www.youtube.com/watch?v=SwHt_ifOQhE