Mika has authored several publications including:

• Kilpailuoikeus ja itsesääntely elintarvikeketjun hyvän kauppatavan vastaisten käytänteiden torjunnassa (Competition law and self-regulation preventing unfair practice in food supply chains), Juhlajulkaisu Risto Nuolimaa 1948 – 2/6 – 2018. The Association of Finnish Lawyers, Helsinki 2018
• EU:n ja Suomen kilpailuvalvonta (The EU’s and Finland’s Competition Control), Talentum Pro, Helsinki 2016
• The New 30% Rule: a Viable Solution to Detrimental Buyer Power in the Finnish Grocery Retail Sector? European Competition Journal 04/2014; 10(1)