olemus
ISO/IEC/IEEE 2465:
eesmärkide, sihtide, riskide ja probleemide käsitlemiseks vajalik ettekujutus
=
insight necessary to manage objectives, goals, risks, and problems

ülevaateid
https://en.wikipedia.org/wiki/Information_needs

http://informationr.net/ir/24-4/colis/colis1908.html

https://simplicable.com/new/information-needs

https://www.tandfonline.com/doi/pdf/10.1080/24750158.2017.1306165