Zvezda — original site design and layout.
Calendar icon: Pixelarticons by Gerrit Halfmann, MIT; graphics/pixelarticons-LICENSE.txt.
ChicagoFLF by Robin Casady, public domain; fonts/ChicagoFLF-PUBLIC-DOMAIN.txt.
DotGothic16 by The DotGothic16 Project Authors, SIL OFL 1.1; fonts/DotGothic16-OFL.txt.
Research and visual contract: DESIGN_REFERENCES.md and STYLE_BIBLE.md in project source.

Cover artwork: Night Moths, William Baxter Closson, Smithsonian American Art Museum, accession 1971.168. Public domain. https://www.si.edu/object/night-moths:saam_1971.168
Original diary composition, silver ornament, binding and 88x31 button.