Capital budgeting : ideas for research methodologyHammer, HeleFinance in EU accession countries : experiences and solutions : VI International Scientific Conference : Tartu, 17-18 October 2003 : proceedings. Volume 1, Panel A: Corporate finance and managerial accounting2003 / p. [54]-69

Capital budgeting : theory and practice in EstoniaHammer, Hele; Karilaid, IvoAccounting and companies' performance management : proceedings of the conference : October 25-26, 2002, Tartu2002 / p. 39-46 : ill

Elektrooniline andmevahetus (EDI)Hammer, HeleLogistika ja ekspordi käsiraamat. 22012

Finantsjuhtimise käsiraamatLokk, Jaak; Hammer, Hele2001

Investment decision making : a case study of six Estonian companiesHammer, HeleTransformations in business & economics2003 / 2, p. 52-71

Investment evaluation and performance measurement : survey of Estonian companiesHammer, Hele; Karilaid, IvoX majandusorganisatsioonide juhtimisprobleemide konverents : 28. novembril 2002. aastal = X Conference on the Management of Business Organizations2002 / p. 38-43 : ill

Is the real options method better than the Net Present Value rule?Hammer, HeleEBS review2002 / p. 5-11 https://artiklid.elnet.ee/record=b2024420*est

LogistikakäsiraamatLambot, Karli; Hammer, Hele; Lend, Enno; Tulvi, Ain2003

Mõõtmismeetodid Eesti ettevõtteisHammer, Hele; Karilaid, IvoDirector2002 / 7, lk. 20-23 https://artiklid.elnet.ee/record=b2024443*est

Personalijuhtimise käsiraamatRohelaan, Riina; Hammer, Hele1998 / Eraldi pag

Pikk laenuperiood osutub kasulikuksHammer, HeleÄripäev2001 / 16. aug., lk. 26 https://www.aripaev.ee/uudised/2001/08/15/pikk-laenuperiood-osutub-kasulikuks

Strategic investment decisions : evidence from survey and field research in EstoniaHammer, Hele2003 https://www.ester.ee/record=b1068587*est

Strategic investment decisions : theory and practice in EstoniaHammer, HeleReading book of International Conference of the Global Business and Technology Association : Budapest, Hungary, 2003 / p. 585-595