[1] Act dated 8 September 2006 r. on National Medical Rescue (J. of L. 191 No. 1410).
[2] Regulation of the Min. of Health, 27 June 2019 on the hospital emergency department (J. of L. 2019 No. 1213)
[3] Federal Aviation Administration, US Department of Transportation, 2012, Heliport Design -AC 150/5390-2c, Chapter 4 - Hospital Heliports.
[4] K. Wąchalski, „Wyniesione lądowiska dla helikopterów na budynkach szpitalnych” (Elevated helipads on hospital buildings), „Inżynier Budownictwa”, Warsaw, 2018.
[5] K. Wąchalski, “Assessment of the current construction conditions for elevated helipad on hospital buildings in Poland”, Warsaw, Prace Instytutu Lotnictwa No. 3 (244), pp 189–201, 2016, http://dx.doi.org/10.5604/05096669.1226158
[6] Polish Standard PN-B-02171_2017 “Ocena wpływu drgań na ludzi w budynkach” (Assessment of the effects of vibration on people in buildings).
[7] S. Cieślak, W. Krzymień, “Initial analysis of helicopter impact on hospital helipads”, Transactions of the Institute of Aviation (256), Warsaw, pp 14 –23, 2019, https://doi.org/10.2478/tar-2019-0014
[8] W. Krzymień, S. Cieślak, “Investigation of the vibration properties of concrete elevated hospital helipads”, Vibrations in Physical Systems No. 31, Poznan, 2020.
[9] M. Szmidt, W. Krzymień, S. Cieślak, “Vibration properties of steel constructed hospital elevated helipads”, Transactions on Aerospace Research (260), Warsaw, pp 11–20 , 2020. https://doi.org/10.2478/tar-2020-0013
[10] Eric E. Ungar, “Vibration criteria for healthcare facility floors”, Sound & Vibration, 41(9) pp. 26–27, 2007.
[11] P. Ruchała, K. Grabowska “Problems of an aerodynamic interference between helicopter rotor slipstream and an elevated heliport”, Journal of KONES Powertrain and Transport, Vol. 26, No. 3, 2019, http://dx.doi.org/10.2478/kones-2019-0072
[12] A. Dziubiński, A. Sieradzki, R. Żurawski, “The elevated helipads – study of wind and rotor wash influence for most common configuration types”, 44th European Rotorcraft Forum, Netherlands, 2018.