Decision No. 51/74 of the Presidium of the Government dated May 3, 1974 on ensuring the conditions for operation and development of the Botanical Garden of the Polish Academy of Sciences.

Guidelines for the program of activities and construction and development of the Botanical Garden of the Polish Academy of Sciences.

Resolution No. 6/74 of the Presidium of the Polish Academy of Sciences dated May 7, 1974 on the establishment of the Botanical Garden.

Letter from Deputy Chairman of the Council of Ministers Comrade Jozef Tejchma to Minister of Science, Higher Education and Technology Comrade Jan Kaczmarek, dated May 22, 1973.

Decision No. 199/73 of the Scientific Secretary of the Polish Academy of Sciences and the Minister of Science, Higher Education and Technology dated June 23, 1973.

Research and development program of the PAS Botanical Garden in Powsin developed by a team of specialists.

Decision No. 58/74 of the Scientific Secretary of the Polish Academy of Sciences dated May 2, 1974.

Decision No. 71/74 of the Scientific Secretary of the Polish Academy of Sciences dated June 21, 1974.