“…Integration type (%) Key authors with related work None (14.7%) Constantine and Lockwood (2002), Hudson (2005), Sharp et al (2006), Ferreira et al (2007b), Patton (2007), , Federoff et al (2008), Bygstad et al (2008) and Slany (2009a, 2009b) Practices (23.5%) Ferre et al (2005aFerre et al ( , 2005b, Meszaros and Aston (2006), Chamberlain et al (2006), Anwar (2006), Parsons et al (2007), Memmel et al (2007aMemmel et al ( , 2007c, Detweiler (2007), Sy (2007), Wolkerstorfer et al (2008), Hussain et al (2008Hussain et al ( , 2009, Evnin and Pries (2008), Sy and Miller (2008), Obendorf and Finck (2008), Fox et al (2008), Ambler (2008), Adikari et al (2009), Miller and Sy (2009), Budwig et al (2009), Benigni et al (2010) and Sohaib and Khan (2010) Process (4.4%) Patton (2002aPatton ( , 2002b, Constantine (2002), Hansson (2002), Blomkvist (2005), Lee (2006Lee ( , 2010, Miller (2006), , Memmel et al (2007b), Haikara (2007), Duchting et ...…”