Postcard of Degree Team, Balangiga Lair, No. 8, undated, A2024-033-001, Box: 2. Scottish Rite Masonic Museum & Library.
Postcard of Degree Team, Balangiga Lair, No. 8, undated, A2024-033-001, Box: 2. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/1539 Accessed October 24, 2025.
