- Butterflies MS & Stamps Sierra Leone MS 2010 – Butterflies Of Sierra Leone 2 years ago ken yong SGD6.00
- Butterflies MS & Stamps Zambia MS 1997 – Moths & Butterflies Of Zambia 2 years ago ken yong SGD6.50
- Insects MS & Stamps Cook Islands Stamps 2013 – World Of Wildlife • Beetles 2 years ago ken yong SGD5.00
- Butterflies MS & Stamps Turks & Caicos Islands Stamps 1990 – Butterflies 2 years ago ken yong SGD7.00
- Butterflies MS & Stamps Indonesia MS 2016 – Flora & Fauna • Butterflies 2 years ago ken yong SGD6.00
- Insects MS & Stamps Hungary Stamps 2014 – The Fauna Of Hungary • Insects 2 years ago ken yong SGD8.00