Moreover, Pigeaud was also known because of his monumental study about Nagarakretagama and text catalogues of the manuscripts in the libraries of Netherlands, Denmark, and Germany.
Selain itu Pigeaud juga dikenal karena studi monumentalnya mengenai Nagarakretagama dan katalog-katalog naskah manuskrip di perpustakaan di Belanda, Denmark, dan Jerman.