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Provenance · gaps · priorities

Sources

Independent catalogue with ~5 724 entries in formler.json. Not Mastrangelo’s or Isof’s official database. Full Swedish research table: kallor.html.

A. Sources used used · expanded

Source	Role
Isof blogs / Folke CC-BY	Swedish fulltexts, archive refs
Linderholm Signelser… (PD)	Largest Swedish printed corpus (~900+)
Hellquist / Gustaf Ericsson	Södermanland charms
Wigström 1881, Heurgren 1918	Black-book style PD editions
Mastrangelo OA (Incantatio, Oknytt, Scandia)	Ångermanland book + blood charms
Witchcraft trial citations via Linderholm/RA	17th-c. protocols
A. C. Bang Norske Hexeformularer	Norwegian bulk (bokselskap PD)
Ohrt / Thiele / ETK Danish open texts	Danish charms (partial vs full DT I–II)
Lönnrot 1880 / SKS loitsut (PD)	Finnish bulk
Galdrabók / Árnason / handrit.is	Icelandic open samples
SVT Halland / SR 2026	Project context (Alessandra DB)

B. Missing sources gaps

Mastrangelo official database
Not public yet — tracked as GitHub issue #1
Ohrt Danmarks trylleformler I–II full bulk OCR
Standard Danish corpus; often Hathi-only images
Isof DFU bulk export
Thousands of archive charms
Klintberg 1965 bulk
Copyright — citation only
SVT playlist full transcripts
Audio/video only in news
NFS/samla.no bulk text
Images/HTR often restricted

Priority intake

Prio	Source	Why	Blocker
1	Mastrangelo/Isof DB	Authoritative SE corpus	Not live
2	Ohrt DT I–II OCR	Core Danish corpus	Access/OCR
3	Folke continuous harvest	Fresh archive texts	API scale
4	Quality QA on OCR dups	Cleaner UX	Manual review

Quality flags in catalogue

Entries may be tagged ok, ocr, dubblett (duplicate), or meta. Filter on register pages via Quality. Default home shows Swedish formulas only.