Other background documents:
- Information and Disinformation about the Smolensk Catastrophe - dated July 2011, a document by the Katyn 2010 Families Association (English)
- Status Report - dated November 10th, 2011 - what is know so far (English)
- Memorandum, Smolensk Pattern Threatens International Aviation - dated March 2012 (English) author: MARIA SZONERT BINIENDA
- The White Book in full, dated 30 June 2011 (temporarily available in the Polish language only) - drafted by the non-governmental Polish Parliamentary Group in charge of investigating the causes of the 2010 Polish Air Force Tu-154 crash, based on the findings of experts working with the Parliamentary Group under the chairmanship of Law and Justice MP Antoni Macierewicz whose undertakings have brought to public light many new facts and evidence behind April 10th 2010, undermining and discrediting the Polish and Russian governmental reports.
- Summary of the 'Remarks of the Republic of Poland' to the Russian MAK Report (English)
- Introduction letter (English)
Other important documents, including the March 28th public hearing transcript and presentations, can be found here