- ColecciónMS 55 - Records, accounts, notes, correspondence
- Unidad documental simple01 - Lists of important dates and events in Kalsakau's career and family life.
- Unidad documental simple02a - Record of births and deaths (1908-1961) pp.1-13
- Unidad documental simple02b - Record of births and deaths (1908-1961) pp.14-28
- Unidad documental simple03 - Accounts relating to business and household
- Unidad documental simple04 - Record of visit by General and Madame de Gaulle
- Unidad documental simple04a - Law ni nafanu – Handy company
- Unidad documental simple04b - Accounts for the marriage feast of his son Makau
- Unidad documental simple05 - Centenary Celebrations, Erakor - an account of the settlement of Erakor by the early missionaries.
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