Their work was developed further by White in his essay "From Comfort Zone to Performance Management" in which he demonstrates the linkage between Tuckman's work with that of Colin Carnall's "coping cycle" and the Comfort Zone Theory.
===Model TPR Johna Fairhursta===Alasdair A.K.White je skupaj s svojim kolegom Johnom Fairhurstom pregledal Tuckmanov razvoj sekvence in razvil White-Fairhurst model TPR.