Missa Pro Europa Full Partition (Animstbe) : Includes the Alleluia, Sanctus, and other mass parts.
You can find the PDF partitions for the Sanctus through several digital repositories: sanctus missa pro europa partition pdf
Sanctus et Agnus - Missa Pro Europa (Catholic Savoie) : A clear 2-page PDF including both the Sanctus and Agnus Dei. Missa Pro Europa Full Partition (Animstbe) : Includes