Dear Researchers, nowadays I try to identificate and work it with some bitunicate discomycetous, I have a problems becouse I found in website exist two good work make about this group, but my university has not subcription to this papers and trying to find in web or write to correspond author but I have not could obtain on internet fungi websites or authors papers response. I would like to know if somebody has this papers and could send me I am very gratefully, or if sugested another. Thanks a lot. Luis.

The papers are:

Butller, E. T., 1940. Studies in the Patellariaceae. Mycologia 32: 791-823.

BELLEMÈRE, A., 1971. Les asques et les apothécies des Discomycètes bituniqués. Ann. Sci. Nat., Bot. Biol. Veg., 12: 429-464.