Dambrine and Moreau [72]
Dambrine and Moreau [73]
Dykman, Horita and Ross [82]
Kurtz [186]
Malek-Mansour and Nicolis [208]
Oppenheim, Schuler and Weiss [238]
Parsons and Pollett [254]
Pollett [270]
Pollett and Vassallo [291]
Turner and Malek-Mansour [338]