Consulting Magazine
http://www.consultingmag.com/
http://consultingmagazine.com/

Consultant News
http://www.consultant-news.com/

Consulting Times
http://www.consulting-times.com/

Kennedy Consulting Research & Advisory Wire (weekly newsletter)
http://www.kennedyinfo.com/consulting/periodicals/kennedywire?channel=WWW-KWireTopBlurb

McKinsey Quarterly
http://www.mckinsey.com/insights/mckinsey_quarterly

Strategy + Business (Booz & Co)
http://www.strategy-business.com/

Accenture
http://www.accenture.com/

A.T. Kearney
http://www.atkearney.com/

Bain & Company
http://www.bain.com/

BDO International
http://www.bdointernational.com/

The Boston Consulting Group
http://www.bcg.com/

Booz Allen Hamilton
http://www.boozallen.com/

Booz & Company
http://www.booz.com/

Capgemini
http://www.capgemini.com/

CSC
http://www.csc.com/

Deloitte
http://www.deloitte.com/

Eden McCallum
http://edenmccallum.com/

Ernst & Young
http://www.ey.com/

Evalueserve
http://www.evalueserve.com/

FTI Consulting
www.fticonsulting.com/‎

IBM Consulting
http://www-935.ibm.com/services/us/gbs/consulting/

Infosys
http://www.infosys.com/

McKinsey & Company
http://www.mckinsey.com/

McKinsey Solutions
http://solutions.mckinsey.com/index/

Mercer
http://www.mercer.com/home

Oliver Wyman
http://www.oliverwyman.com

PWC
http://www.pwc.com/

Roland Berger Strategy Consultants
http://www.rolandberger.com/

Tata Consultancy Services
http://www.tcs.com/

Towers Watson
http://www.towerswatson.com/

Wipro
http://www.wipro.com/

Glass Door
http://www.glassdoor.com/Reviews/consultancy-reviews-SRCH_KO0,11.htm

Vault
http://www.vault.com/rankings-reviews/company-rankings/consulting.aspx

Wetfeet
https://www.wetfeet.com/articles/industry-overview-consulting

Consultancy firms career pages:

Bain & Company
https://www.joinbain.com/apply-to-bain/interview-preparation/default.asp

Booz & Company
Including a case preparation application
http://www.booz.com/global/home/join_us/apply/case_prep

The Boston Consulting Group
http://www.bcg.com/join_bcg/default.aspx

McKinsey & Company
http://www.mckinsey.com/careers/apply/interview_tips/practice_case_studies
http://www.mckinsey.com/careers/apply/problem_solving_test

 

Other sources:

Ace the Case
http://www.acethecase.com/

Case Interview
http://www.caseinterview.com/

Consulting Case 101
http://www.consultingcase101.com/

Consultancy Links
http://www.consultancylinks.com/case_study_interviews.html

Firmsconsulting
http://firmsconsulting.com/

Management Consulted
http://managementconsulted.com/case-interviews/case-interview-101/

Academy of Management – Division Management Consulting
http://aom.org/Divisions-and-Interest-Groups/Management-Consulting/Management-Consulting.aspx

Association of Management Consulting Firms
http://www.amcf.org/

European Federation of Management Consultancies Associations
http://www.feaco.org/

International Council of Management Consulting Institutes
http://www.icmci.org/

Block (Peter) author of bestseller ‘Flawless Consulting’
http://www.peterblock.com/

Kennedy Information
http://www.kennedyinfo.com/

Maister (David) author of many books among others ‘The Trusted Advisor’
http://davidmaister.com/

Source for Consulting
http://www.sourceforconsulting.com/

Firmsconsulting Guide to Management Consulting
http://www.youtube.com/user/firmsconsulting

Interview Kevin P. Coyne former McKinsey Worldwide Strategy Practice Co-Leader (firmsconsulting)
http://www.youtube.com/watch?v=NFiqnlNocD8&list=TLi3jvSXu2c54

Panel discussion about management consultancy (University of Chicago):  Taking the Next Step 2013: Combining Consulting Ingredients for Success
http://www.youtube.com/watch?v=5ccbKCrSA5U

Panel discussion about management consultancy (University of Chicago):  Careers in Consulting: Beyond the Buzz Words
http://www.youtube.com/watch?v=NbxugyeU73A

Example of consulting case interview (James Piechota)
http://www.youtube.com/watch?v=--qrJl2Gb8M

Case interview basics (Victor Cheng)
http://www.youtube.com/watch?v=h0e32s1vyt4

Vault’s Video Guide to Management Consulting Interviews
http://www.youtube.com/watch?v=FQUcoun99Vk

Wiki article Management Consulting 
 http://www.youtube.com/watch?v=pt1uFpVdBCM
Wiki articles on management consultancy firms: example
Wiki article Accenture
http://www.youtube.com/watch?v=01WT5O73fIg

Wiki article McKinsey & Company
http://www.youtube.com/watch?v=SQQgxseqSU8&list=TLnGAFxyg0Gf4

Capture your flag (series of interviews): Example Problem-solving at Bain
http://www.youtube.com/watch?v=G1Hs289bjz8

GlassdoorInc (series): Example Bain & Company
http://www.youtube.com/watch?v=M995Bwl8B0w

MBA Podcaster case interview
http://www.youtube.com/watch?v=sxU43yUFBRc

Leadersin: Richard Koch on the Lessons from the Origins and Evolution of The Boston Consulting Group and Bain & Company
http://www.youtube.com/watch?v=gh8hC_CQ55M

TheBCGVideo (series)
 http://www.youtube.com/user/TheBCGVideo/videos

McKinsey Videos
http://www.youtube.com/user/mckinsey/videos

Bain & Company Insights
http://www.youtube.com/user/bainandcompany

Boozandcompany videos
http://www.youtube.com/user/boozandcompany/videos