1. Rapid maxillary expansion Chicago;Timms,1981
2. Expansion of the midpalatal suture by removable plates analysed by the implant method;Skieller;Trans. Eur. Orthod. Soc.,1964
3. Bio-block therapy;Mew;Am. J. Orthod.,1979
4. Tissue response to the movement of bones;Storey;Am. J. Orthod.,1973
5. Semi-rapid maxillary expansion;Mew;Br. Dent. J.,1977