- DMAC memory report 24.7.91, re: child protection services, Surrey [source: DMAC, declassified 24.7.91]
- Quibbler interview w/ L. Jordan 3.6.19, re: ‘Albanian Conspiracy’ (pt. 2) [source: The Quibbler Wandcast, ‘The Albanian Conspiracy w/ historian Lee Jordan’, 3 June 2019]
- letter from A. Dumbledore to A. Gage 12.7.91 [source: A. Gage personal papers, leaked 2005]
- Pensieve file 19.7.91, Headmaster’s Office: A. Dumbledore, J. Crane [source: Pensieve memory, leaked 2019, processed 2022]
- Hogwarts memo 25.7.91, A. Dumbledore to M. McGonagall [source: Hogwarts records, accessed 2021]
- Pensieve file 25.7.91, Headmaster’s Office: A. Dumbledore, S. Snape [source: Pensieve memory, leaked 2019, processed 2022]
- letter from Q. Quirrell to A. Dumbledore 26.7.7 [source: Hogwarts records, accessed 2019]
- two-way mirror message from A. Dumbledore to B. Bode 27.7.7 [source: Pensieve memory, leaked 2019, processed 2022]
- A. Dumbledore speech draft 31.7.91, address to DoM staff [source: reconstructed from Pensieve memory 31.7.91, leaked 2019, processed 2022]
