1991: Studies on multilayered Langmuir-Blodgett film of crown ether containing biphenyl mesomorphic groups
1992: Langmuir-Blodgett films of crown ether containing biphenyl mesogenic groups
1992: Liquid Crystalline Polyethers Containing Dibenzo-18-Crown-6 Structural Units
1992: No Spacer Units Liquid Crystalline Polyphonsphazenes Bearing Biphenyl Mesogenic Groups